FOREST GROVE, OR

Maximum of Maximum Temperature (Degrees Fahrenheit)

(352997)

File last updated on November 17, 2025
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
189350.00 56.00 62.00 63.00 79.00 82.00 95.00 -----z79.00u69.00a60.00 58.00 -----z
189459.00 55.00 68.00 72.00 95.00a87.00j-----z-----z-----z73.00 68.00 50.00a-----z
189555.00 59.00d67.00 84.00 87.00 -----z-----z-----z-----z83.00 65.00 55.00 -----z
189654.00a65.00 71.00 71.00 83.00 93.00 -----z-----z94.00 84.00 60.00 59.00 -----z
189757.00 63.00 58.00 93.00 98.00 88.00 -----z-----z88.00b86.00 63.00 58.00 -----z
189856.00 64.00a65.00 89.00 89.00 -----z-----z-----z-----z73.00 60.00l54.00b-----z
189958.00 59.00 62.00 74.00 72.00 -----z-----z-----z-----z87.00b67.00 59.00 -----z
190059.00 56.00 79.00 82.00 82.00 94.00m-----z-----z-----z75.00 66.00 57.00a-----z
190154.00 68.00d68.00 77.00a90.00c-----z-----z-----z-----z82.00 64.00 56.00b-----z
190257.00 63.00b64.00a73.00 88.00e-----z-----z-----z-----z87.00a59.00 54.00 -----z
190358.00a59.00a64.00 71.00 83.00 97.00 98.00 92.00 89.00 78.00 64.00 57.00 98.00b
190456.00a56.00 60.00 87.00b93.00b98.00 100.00a100.00 94.00 86.00b71.00 55.00c100.00k
190559.00a77.00 -----z83.00v85.00 89.00 99.00 94.00 88.00 69.00 68.00 53.00 -----z
190658.00 58.00b70.00b89.00 89.00 90.00 103.00 95.00b91.00c82.00b65.00 57.00 103.00k
190754.00e63.00a69.00b70.00a89.00c-----z-----z-----z-----z-----z-----z-----z-----z
190856.00 61.00 68.00 82.00 77.00 -----z-----z98.00g90.00 79.00a67.00 50.00 -----z
190955.00 59.00 70.00 75.00a85.00a90.00 91.00 97.00p92.00m81.00 62.00 54.00 -----z
191051.00a54.00a77.00 86.00a90.00a-----z-----z-----z-----z81.00b63.00 56.00k-----z
191151.00 52.00 79.00 78.00b85.00 -----z103.00 92.00 86.00a73.00 66.00a55.00a-----z
191259.00 64.00 69.00 76.00b-----z-----z-----z-----z-----z-----z-----z-----z-----z
191350.00f55.00s71.00 75.00a88.00 93.00c100.00 -----z-----z-----z-----z-----z-----z
1914-----z-----z73.00h-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1915-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1916-----z-----z-----z-----z-----z94.00 89.00 99.00 86.00 75.00 59.00 50.00 -----z
191757.00 59.00a60.00a69.00 75.00 88.00 101.00 96.00 88.00 88.00 68.00 60.00 101.00b
191859.00 55.00a74.00 80.00 79.00 93.00 91.00 96.00 95.00 80.00 58.00 58.00 96.00a
191958.00 53.00 70.00 75.00 85.00 84.00 100.00 96.00 88.00 82.00 62.00 54.00 100.00
192057.00 61.00 61.00 80.00a84.00 90.00 96.00 100.00 88.00 72.00 59.00 55.00 100.00a
192153.00 63.00 69.00 74.00 82.00 85.00 91.00 94.00 80.00 83.00 66.00 57.00 94.00
192250.00 54.00 64.00 72.00a93.00 93.00a102.00 96.00 95.00 80.00b57.00 56.00 102.00d
192355.00 62.00 80.00 82.00 88.00 98.00 99.00 99.00 97.00 88.00 69.00 54.00 99.00
192456.00 61.00 62.00 80.00 89.00 99.00 102.00 93.00 96.00 73.00 58.00 57.00 102.00
192559.00 58.00 68.00 80.00a88.00 101.00 95.00 100.00 91.00 78.00 59.00 59.00 101.00a
192655.00 64.00 77.00 92.00 86.00 98.00 106.00 93.00 90.00 77.00 71.00 57.00 106.00
192753.00 55.00 69.00 81.00 87.00 90.00 103.00 100.00 86.00 73.00 63.00 60.00 103.00
192856.00 56.00 75.00 72.00 94.00 90.00 104.00a93.00 90.00 72.00 59.00 52.00 104.00a
192950.00 51.00 65.00 76.00 83.00 90.00 96.00 99.00 91.00 79.00 66.00 57.00 99.00
193051.00 58.00 82.00 75.00 78.00 92.00 96.00 99.00 96.00 73.00 68.00 50.00 99.00
193162.00 57.00 63.00a86.00 93.00 94.00 100.00 99.00 91.00 81.00 64.00 54.00 100.00a
193252.00 66.00 65.00a72.00 80.00 95.00 90.00 100.00 93.00 87.00 63.00 55.00 100.00a
193356.00 54.00 60.00 79.00 81.00 90.00 96.00 103.00 85.00 85.00 59.00 58.00 103.00
193461.00 61.00 72.00 87.00 87.00 91.00 90.00 100.00 97.00 83.00 60.00 56.00 100.00
193561.00 59.00 60.00 74.00 85.00 96.00 108.00 103.00 96.00 88.00 55.00 52.00 108.00
193653.00 54.00 70.00 82.00 93.00 90.00 90.00 96.00 87.00 86.00 64.00 55.00 96.00
193743.00 58.00 63.00 65.00 85.00 94.00 95.00 96.00 97.00 76.00 63.00 57.00 97.00
193854.00 62.00 65.00 77.00 91.00 95.00 108.00 90.00 93.00 75.00a57.00 61.00a108.00b
193956.00 52.00 74.00 83.00 93.00 90.00 107.00 102.00 92.00a78.00 62.00 57.00a107.00b
194060.00 56.00 69.00 79.00a88.00 99.00 93.00 99.00 85.00 75.00 57.00 58.00 99.00a
194155.00 60.00 75.00 80.00 91.00 95.00 106.00 99.00 79.00 70.00 65.00 57.00 106.00
194251.00 54.00 71.00 77.00 80.00 100.00 103.00 98.00 90.00 76.00 57.00 55.00 103.00
194349.00 62.00 62.00 84.00 86.00 90.00 94.00 89.00 92.00 80.00 59.00 55.00 94.00
194452.00 55.00 67.00 78.00 85.00 90.00 102.00 94.00 101.00 75.00 58.00 54.00 102.00
194556.00 57.00 61.00 71.00 87.00 92.00 96.00 100.00 88.00 82.00 59.00 57.00 100.00
194652.00 53.00 66.00 79.00 86.00 92.00 104.00 100.00 87.00 72.00 58.00 55.00 104.00
194754.00 62.00 77.00 88.00 92.00 87.00 92.00 90.00 91.00 73.00 61.00 53.00 92.00
194852.00 61.00 71.00 69.00 85.00 96.00 95.00 92.00 95.00 74.00 60.00 49.00 96.00
194944.00 64.00 62.00 75.00 88.00 90.00 95.00 96.00 94.00 69.00 71.00c54.00 96.00c
195049.00 59.00 61.00 82.00a83.00 90.00 93.00 97.00 94.00 74.00 63.00 63.00 97.00a
195157.00 60.00 64.00 82.00 86.00 97.00 94.00a98.00 95.00 82.00 65.00 54.00 98.00a
195256.00 56.00a65.00 76.00 90.00a86.00a100.00 102.00 96.00 91.00 65.00 58.00 102.00c
195360.00 59.00 70.00 71.00 86.00 81.00 92.00 101.00 92.00b84.00 69.00 57.00 101.00b
195453.00 60.00 63.00 77.00 88.00 86.00 85.00 86.00 87.00 74.00 69.00 55.00b88.00b
195549.00c55.00 60.00 73.00 80.00 95.00 90.00a95.00 99.00 78.00 64.00 60.00 99.00d
195657.00 54.00 68.00 88.00a96.00 87.00 109.00 99.00 87.00 80.00 60.00 58.00 109.00a
195751.00 62.00b63.00 89.00 89.00 85.00a88.00 90.00 96.00 73.00a63.00 60.00 96.00d
195860.00 62.00 67.00 82.00 89.00 99.00 105.00 101.00 98.00 88.00 64.00 63.00 105.00
195955.00 61.00 64.00b78.00 83.00 89.00 97.00 96.00 89.00 78.00 68.00 57.00a97.00c
196057.00 56.00 75.00 78.00 75.00 88.00 100.00a100.00 92.00a82.00a63.00 61.00 100.00c
196158.00 60.00 67.00 70.00 88.00 100.00 103.00 100.00 85.00 84.00 61.00 60.00 103.00
196261.00a60.00 68.00 79.00 72.00 86.00 96.00 89.00a91.00 79.00 70.00 60.00a96.00c
196353.00 65.00 66.00a69.00 90.00 95.00 85.00 96.00a93.00a77.00 60.00 56.00 96.00c
196456.00 62.00 73.00 71.00 83.00 83.00 94.00 94.00 87.00 84.00 61.00 60.00 94.00
196560.00 62.00 71.00 80.00 81.00 91.00 105.00 103.00 89.00 83.00 65.00a56.00 105.00a
196654.00 60.00 73.00 78.00 92.00 94.00 90.00d94.00 94.00 83.00 68.00 55.00 94.00d
196756.00 61.00 61.00a67.00 86.00 94.00 99.00 101.00 95.00 74.00 65.00 55.00 101.00a
196860.00 71.00 68.00 83.00 80.00 93.00 98.00 97.00 97.00 74.00 62.00 53.00 98.00
196952.00 55.00 73.00 71.00 88.00a97.00 94.00 97.00 94.00a72.00 68.00 54.00 97.00b
197058.00 64.00 65.00b66.00 87.00 96.00 101.00 97.00 86.00 89.00 68.00 54.00 101.00b
197156.00a61.00 62.00 75.00 89.00 87.00 101.00 103.00 84.00 85.00 60.00 54.00 103.00a
197255.00 59.00 73.00 75.00 93.00 87.00 98.00 106.00 96.00 81.00 62.00 60.00 106.00
197358.00 62.00 65.00 74.00 92.00 96.00 99.00 94.00 96.00 71.00 61.00 56.00 99.00
197457.00 56.00 68.00 72.00 80.00 93.00 99.00 100.00 96.00 84.00 66.00 62.00a100.00a
197559.00 63.00 64.00 72.00 86.00a88.00 97.00 90.00 94.00 86.00 72.00 60.00 97.00a
197663.00 62.00 63.00 82.00 84.00 90.00a94.00 90.00 90.00 84.00 68.00 55.00 94.00a
197759.00 70.00 63.00 78.00 76.00a89.00 95.00 108.00 87.00 72.00 62.00 60.00 108.00a
197854.00 66.00 70.00 73.00 84.00 93.00 99.00 104.00 81.00 78.00 61.00 53.00 104.00
197951.00 55.00 71.00 76.00 86.00 92.00 101.00 91.00 91.00 85.00 63.00 58.00 101.00
198052.00 59.00 64.00 82.00 78.00 80.00 101.00 95.00 91.00 89.00 68.00 64.00 101.00
198160.00 60.00 67.00 81.00 83.00d86.00 98.00 108.00 100.00 74.00 66.00 54.00 108.00d
198254.00 62.00 67.00 80.00 82.00 98.00 92.00 97.00a93.00 79.00 66.00 58.00a98.00b
198356.00b60.00 64.00 78.00 101.00a88.00 95.00 92.00 82.00 73.00 60.00 53.00b101.00e
198462.00a62.00 68.00 80.00 88.00 88.00 99.00 98.00 85.00 81.00 57.00a52.00 99.00b
198555.00 62.00 68.00 79.00 86.00 100.00 102.00 93.00 82.00 79.00 65.00 49.00 102.00
198658.00 72.00 71.00 80.00 96.00 96.00 89.00 102.00 95.00 85.00 66.00 53.00 102.00
198753.00 -----z71.00 86.00 -----z-----z94.00 102.00 103.00 -----z70.00 60.00a-----z
198855.00a71.00 71.00 83.00 89.00 92.00 101.00 101.00 104.00 93.00 65.00 60.00 104.00a
198962.00a57.00a60.00 83.00 84.00 95.00 90.00 92.00 92.00 80.00 65.00 60.00a95.00c
199058.00a68.00 73.00 83.00 90.00 95.00 102.00 105.00 95.00 71.00 60.00a54.00 105.00b
199159.00a68.00 72.00a80.00 81.00 89.00 106.00 98.00 97.00 90.00 63.00 53.00 106.00b
199258.00 69.00 73.00 83.00 96.00 105.00 107.00 104.00 90.00 82.00 63.00a54.00a107.00b
199359.00a60.00 67.00 74.00 92.00 92.00 88.00 102.00 98.00 92.00 62.00b62.00a102.00d
199459.00 55.00 82.00 79.00a95.00 92.00 106.00 96.00 95.00 80.00a58.00 58.00a106.00c
199561.00 68.00 76.00 80.00 98.00 95.00a104.00a95.00 98.00 73.00 68.00 59.00a104.00c
199656.00 64.00b73.00 84.00 82.00 92.00 106.00 103.00 89.00 85.00 67.00a55.00 106.00c
199761.00a63.00 73.00 76.00 94.00 85.00 99.00 96.00 94.00 77.00 67.00 55.00a99.00b
199858.00 60.00 73.00 89.00 92.00 90.00 108.00 97.00 103.00 88.00 63.00 61.00 108.00
199955.00a53.00 74.00b83.00a93.00 92.00 94.00a97.00 97.00 81.00 71.00 60.00a97.00f
200056.00 60.00 68.00 80.00c79.00 98.00 94.00a92.00 91.00 79.00a62.00 53.00 98.00e
200158.00a61.00 72.00 85.00 99.00 95.00a93.00 101.00 89.00a87.00 72.00b53.00 101.00e
200259.00 62.00a65.00b79.00a85.00 99.00 102.00 105.00 93.00 84.00 65.00 59.00a105.00e
200363.00b63.00 75.00a69.00 90.00a101.00 104.00 100.00 100.00 82.00 62.00 55.00 104.00d
200456.00c62.00 81.00 89.00 85.00 96.00 103.00 103.00 86.00 83.00 64.00 62.00 103.00c
200567.00a69.00 76.00 79.00 94.00 87.00 97.00 102.00 87.00 71.00 61.00 55.00a102.00b
200658.00 57.00a65.00 83.00b96.00 103.00 105.00 96.00 95.00 78.00 63.00c57.00 105.00f
200757.00a62.00 71.00a79.00 91.00 87.00 101.00 95.00 93.00 72.00 66.00 60.00c101.00e
200852.00a64.00 60.00 80.00 96.00 -----z94.00 101.00 92.00 79.00 61.00 59.00 -----z
200956.00 60.00a58.00 82.00 88.00 87.00 105.00 97.00 94.00 71.00 62.00 57.00 105.00a
201057.00 60.00b68.00a71.00 77.00 82.00 98.00 98.00 88.00 86.00 72.00 57.00 98.00c
201156.00 56.00 60.00 69.00 74.00 86.00 87.00 96.00 95.00 75.00 57.00 54.00 96.00
201256.00e58.00 64.00 83.00a89.00 83.00 90.00 99.00 94.00 83.00b66.00 57.00y-----z
201353.00 62.00 77.00 80.00 85.00 90.00 95.00 92.00 98.00 76.00 62.00 57.00 98.00
201455.00 55.00 67.00 77.00 91.00 81.00 96.00 98.00 95.00 86.00 63.00 60.00 98.00
201558.00 65.00a73.00 81.00 84.00 94.00 103.00 101.00 96.00 84.00a62.00 61.00a103.00c
201658.00 63.00 74.00 87.00 87.00 98.00 94.00 101.00 90.00 69.00 68.00 50.00 101.00
201751.00 59.00 62.00 69.00 91.00 101.00 91.00 104.00 98.00 74.00 63.00 54.00 104.00
201861.00 61.00 70.00a86.00 90.00a94.00 99.00 96.00 90.00 79.00 64.00 56.00 99.00b
201955.00 52.00 75.00 76.00 87.00 96.00 92.00 98.00 91.00a71.00 65.00 54.00 98.00a
202055.00 63.00 66.00 76.00 87.00t93.00a98.00 99.00 97.00 83.00 67.00 57.00 99.00u
202157.00a54.00 63.00 82.00 84.00 113.00 99.00 102.00 87.00 71.00 63.00 57.00 113.00a
202258.00 66.00 67.00 76.00 73.00 97.00 100.00 99.00 99.00 88.00 56.00 56.00 100.00
202357.00 56.00 65.00 80.00a93.00 91.00 95.00a106.00 93.00g83.00 65.00 61.00r-----z
202461.00a61.00 77.00 76.00 89.00 90.00 101.00 99.00 98.00 81.00 60.00 58.00 101.00a
202558.00 65.00 78.00 78.00 84.00 96.00 97.00 101.00 94.00 80.00 -----z-----z-----z
Period of Record Statistics
MEAN56.05 60.27 68.36 78.31 86.75 92.19 97.79 97.78 92.09 79.54 63.56 56.38 100.81
S.D.3.70 4.68 5.56 5.90 5.86 5.44 5.53 4.36 4.96 5.84 3.91 3.15 4.28
SKEW-0.48 0.52 0.32 -0.03 -0.24 0.35 -0.10 -0.15 -0.19 0.04 0.12 -0.03 0.02
MAX67.00 77.00 82.00 93.00 101.00 113.00 109.00 108.00 104.00 93.00 72.00 64.00 113.00
MIN43.00 51.00 58.00 63.00 72.00 80.00 85.00 86.00 79.00 69.00 55.00 49.00 88.00
YRS129 128 129 129 127 117 118 115 117 127 126 124 97