Grafton climate

Grafton Weather in February

NOAA 1991-2020 normals for St Charles CO AP, 4.6 km from Grafton

Average highs run from 41°F on February 1 to 50°F on February 28, and lows from 22°F to 30°F. Normal precipitation for the month is 1.89 in over about 7 wet days.

February day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Grafton, in °F, with the record for each date.-200204060801001510152025
  • Normal low
  • Normal high
  • Record high
  • Record low

February at a glance

Average high
45°F
Average low
26°F
Precipitation
1.89 in
Snowfall
3.7 in
Record high
86°FFeb 27, 2024
Record low
-12°FFeb 7, 2014
Chance of a freeze
100%
Daylight
10 h 15 min to 11 h 18 min
Cloud cover
68%
Humidity
81%
Dew point
27°F
Wind
10.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Feb 141°F22°F68°F 2024-6°F 202623%7%
Feb 241°F22°F66°F 20204°F 200123%7%
Feb 342°F23°F72°F 20250°F 201124%7%
Feb 442°F23°F67°F 20081°F 200724%7%
Feb 542°F23°F58°F 19990°F 202224%7%
Feb 642°F23°F64°F 2009-6°F 201424%7%
Feb 743°F24°F69°F 2009-12°F 201424%7%
Feb 843°F24°F69°F 20017°F 201124%6%
Feb 943°F24°F69°F 20009°F 201024%6%
Feb 1044°F24°F69°F 20092°F 201124%6%
Feb 1144°F25°F72°F 1999-7°F 201424%6%
Feb 1244°F25°F57°F 2005-2°F 201425%6%
Feb 1344°F25°F63°F 20264°F 201425%6%
Feb 1445°F25°F67°F 20064°F 202025%6%
Feb 1545°F26°F79°F 20185°F 200725%6%
Feb 1645°F26°F74°F 20060°F 201525%6%
Feb 1746°F26°F74°F 20172°F 201526%6%
Feb 1846°F27°F72°F 20263°F 201526%6%
Feb 1947°F27°F74°F 2016-5°F 201526%6%
Feb 2047°F27°F79°F 2017-1°F 202526%6%
Feb 2147°F27°F72°F 2024-1°F 202527%6%
Feb 2248°F28°F72°F 200011°F 201527%5%
Feb 2348°F28°F70°F 20172°F 201527%5%
Feb 2448°F28°F80°F 2000-3°F 201527%5%
Feb 2549°F29°F75°F 20004°F 200327%5%
Feb 2649°F29°F80°F 20247°F 201528%5%
Feb 2750°F29°F86°F 2024-3°F 201528%5%
Feb 2850°F30°F74°F 201712°F 201528%5%
Feb 2950°F30°F68°F 200017°F 202429%5%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Grafton, in percent, and of at least 0.1 inch of snowfall.010203011020
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

February 1
sunrise 7:08 AM, sunset 5:23 PM
February 28
sunrise 6:35 AM, sunset 5:53 PM

Every day of February: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00053904 (St Charles CO AP), public domain. Records: NOAA GHCN-Daily, station USW00053904, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.