Jersey County climate

Jersey County Weather in February

NOAA 1991-2020 normals for Jerseyville 2 Sw, 2.2 km from Jersey County

Average highs run from 38°F on February 1 to 46°F on February 28, and lows from 20°F to 27°F. Normal precipitation for the month is 2.31 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 Jersey County, in °F, with the record for each date.-200204060801001510152025
  • Normal low
  • Normal high
  • Record high
  • Record low

February at a glance

Average high
42°F
Average low
23°F
Precipitation
2.31 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 138°F20°F68°F 2024-6°F 202624%7%
Feb 238°F20°F66°F 20204°F 200124%7%
Feb 338°F20°F72°F 20250°F 201124%7%
Feb 438°F20°F67°F 20081°F 200724%7%
Feb 539°F20°F58°F 19990°F 202224%7%
Feb 639°F20°F64°F 2009-6°F 201424%7%
Feb 739°F21°F69°F 2009-12°F 201424%7%
Feb 839°F21°F69°F 20017°F 201125%6%
Feb 940°F21°F69°F 20009°F 201025%6%
Feb 1040°F21°F69°F 20092°F 201125%6%
Feb 1140°F22°F72°F 1999-7°F 201425%6%
Feb 1241°F22°F57°F 2005-2°F 201425%6%
Feb 1341°F22°F63°F 20264°F 201425%6%
Feb 1441°F22°F67°F 20064°F 202026%6%
Feb 1542°F23°F79°F 20185°F 200726%6%
Feb 1642°F23°F74°F 20060°F 201526%6%
Feb 1742°F23°F74°F 20172°F 201526%6%
Feb 1843°F24°F72°F 20263°F 201526%6%
Feb 1943°F24°F74°F 2016-5°F 201527%6%
Feb 2043°F24°F79°F 2017-1°F 202527%6%
Feb 2144°F25°F72°F 2024-1°F 202527%6%
Feb 2244°F25°F72°F 200011°F 201527%5%
Feb 2344°F25°F70°F 20172°F 201527%5%
Feb 2445°F26°F80°F 2000-3°F 201528%5%
Feb 2545°F26°F75°F 20004°F 200328%5%
Feb 2645°F26°F80°F 20247°F 201528%5%
Feb 2746°F27°F86°F 2024-3°F 201528%5%
Feb 2846°F27°F74°F 201712°F 201528%5%
Feb 2946°F27°F68°F 200017°F 202429%5%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Jersey County, 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 USC00114489 (Jerseyville 2 Sw), 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.