Climate averages 1991–2020

Westminster (Colorado), United States weather
in February.

A cold, fairly dry month: the 10th warmest and the 3rd driest of the year.

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

Average high 5.9°C Daytime mean, February
Average low -8.8°C Night-time mean, February
Rainfall 23 mm 6 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Westminster · average highYear overview

February is a cold month in Westminster (Colorado), United States: daytime highs average 5.9°C and nights cool to about -8.8°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 23 mm of rain on roughly 6 days, which makes February a fairly dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 40 min on an average February day.

The nearest other city in this atlas is Arvada (6 km away). In February its highs average 5.9°C, about as warm as Westminster (Colorado), United States, with 23 mm of rain.

Among the 498 cities listed in the United States, Westminster (Colorado), United States ranks joint 343rd of 498 for the warmest February highs and joint 21st of 498 for the driest February (rainfall, lowest first). The mean February high of those 498 cities is 11.1°C; Westminster (Colorado), United States is 5.3°C cooler than that mean.

From February to March, average highs rise by 4.9°C to 10.7°C, and monthly rainfall rises from 23 mm to 47 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. -15-10-505101520253035 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 1000

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

Every month, side by side

Westminster (Colorado), United States climate table

1991–2020
Monthly climate averages for Westminster (Colorado), United States, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 4.6°C-9.6°C-9.6°C225.29.710 h
February, selected 5.9°C-8.8°C-8.8°C235.910.711 h
March 10.7°C-4.9°C-4.9°C477.611.912 h
April 14.4°C-0.5°C-0.5°C709.913.213 h
May 19.6°C5.2°C5.2°C8211.014.414 h
June 26.1°C10.8°C10.8°C528.314.915 h
July 29.3°C14.5°C14.5°C417.214.715 h
August 28.1°C13.8°C13.8°C396.413.714 h
September 24.1°C9.4°C9.4°C365.812.512 h
October 16.8°C2.3°C2.3°C406.111.211 h
November 9.5°C-5.0°C-5.0°C305.910.010 h
December 4.2°C-9.8°C-9.8°C214.99.49 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 Westminster

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 Westminster) is explained once on the Westminster (Colorado), United States year overview and on the Sources, method and limits page.

Denver, Lakewood and Thornton lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.