Climate averages 1991–2020

Gresham weather
in February.

A cool, wet month: the 10th warmest and the 8th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 9.1°C Daytime mean, February
Average low 1.2°C Night-time mean, February
Rainfall 167 mm 16 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Gresham · average highYear overview

February is a cool month in Gresham: daytime highs average 9.1°C and nights cool to about 1.2°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 167 mm of rain on roughly 16 days, which makes February a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 21 min on an average February day.

The nearest other city in this atlas is Portland (19 km away). In February its highs average 10.1°C, 1.0°C warmer than Gresham, with 130 mm of rain.

Among the 498 cities listed in the United States, Gresham ranks joint 290th of 498 for the warmest February highs and 496th of 498 for the driest February (rainfall, lowest first). The mean February high of those 498 cities is 11.1°C; Gresham is 2.1°C cooler than that mean.

From February to March, average highs rise by 2.4°C to 11.5°C, and monthly rainfall rises from 167 mm to 178 mm.

The annual picture

February in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Gresham climate table

1991–2020
Monthly climate averages for Gresham, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 7.5°C1.1°C1.1°C22018.39.19 h
February, selected 9.1°C1.2°C1.2°C16715.710.310 h
March 11.5°C2.4°C2.4°C17818.211.912 h
April 14.0°C4.5°C4.5°C14216.613.513 h
May 17.8°C7.9°C7.9°C8911.614.915 h
June 20.5°C10.6°C10.6°C589.015.616 h
July 25.5°C13.6°C13.6°C142.915.315 h
August 26.1°C13.9°C13.9°C202.914.114 h
September 22.8°C11.3°C11.3°C586.412.613 h
October 16.0°C7.1°C7.1°C14712.911.011 h
November 10.2°C3.4°C3.4°C23018.09.610 h
December 6.8°C1.0°C1.0°C24418.58.89 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

February in nearby cities

Distance from Gresham

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Gresham) is explained once on the Gresham year overview and on the Sources, method and limits page.