Darien climate

Darien Weather in February

NOAA 1991-2020 normals for Delavan Wwtp, 5.4 km from Darien

Average highs run from 30°F on February 1 to 37°F on February 28, and lows from 14°F to 19°F. Normal precipitation for the month is 1.67 in.

February day by day

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

Normal daily high and low temperature at Darien, in °F, with the record for each date.-50-2502550751510152025
  • Normal low
  • Normal high
  • Record high
  • Record low

February at a glance

Average high
33°F
Average low
16°F
Precipitation
1.67 in
Snowfall
11.1 in
Record high
74°FFeb 28, 2024
Record low
-31°FFeb 3, 1996
Chance of a freeze
100%
Daylight
10 h 00 min to 11 h 11 min
Cloud cover
65%
Humidity
86%
Dew point
19°F
Wind
12.3 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 130°F14°F51°F 2012-30°F 201919%
Feb 230°F14°F47°F 2024-26°F 199619%
Feb 330°F14°F48°F 2020-31°F 199619%
Feb 430°F14°F53°F 1992-29°F 199619%
Feb 530°F14°F48°F 1990-22°F 199619%
Feb 631°F14°F53°F 2005-19°F 201818%
Feb 731°F14°F50°F 2017-15°F 202118%
Feb 831°F15°F56°F 1990-16°F 202118%
Feb 931°F15°F58°F 2024-10°F 200718%
Feb 1031°F15°F52°F 2009-22°F 199418%
Feb 1132°F15°F58°F 1999-18°F 199417%
Feb 1232°F15°F66°F 1999-18°F 201417%
Feb 1332°F16°F50°F 2023-6°F 198817%
Feb 1432°F16°F52°F 2026-13°F 202016%
Feb 1532°F16°F58°F 2006-13°F 202016%
Feb 1633°F16°F60°F 2026-8°F 202116%
Feb 1733°F16°F64°F 2026-11°F 202115%
Feb 1833°F17°F64°F 2017-15°F 200615%
Feb 1934°F17°F66°F 2017-14°F 200615%
Feb 2034°F17°F67°F 2017-11°F 201514%
Feb 2134°F17°F65°F 2017-6°F 202114%
Feb 2234°F18°F67°F 2017-2°F 198914%
Feb 2335°F18°F71°F 2017-11°F 201513%
Feb 2435°F18°F62°F 2000-12°F 199313%
Feb 2535°F18°F60°F 2002-12°F 199313%
Feb 2636°F19°F69°F 2000-5°F 201412%
Feb 2736°F19°F70°F 2024-13°F 199412%
Feb 2837°F19°F74°F 2024-12°F 199412%
Feb 2937°F19°F59°F 20161°F 200812%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Darien, in percent, and of at least 0.1 inch of snowfall.0510152011020
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

February 1
sunrise 7:09 AM, sunset 5:09 PM
February 28
sunrise 6:32 AM, sunset 5:43 PM

Every day of February: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00472051 (Delavan Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00470045, 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.