Hamilton County climate

Hamilton County Weather in April

NOAA 1991-2020 normals for Mcleansboro, 0.4 km from Hamilton County

Average highs run from 62°F on April 1 to 72°F on April 30, and lows from 39°F to 49°F. Normal precipitation for the month is 5.29 in over about 13 wet days.

April day by day

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

Normal daily high and low temperature at Hamilton County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
68°F
Average low
44°F
Precipitation
5.29 in
Record high
96°FApr 28, 1901
Record low
22°FApr 1, 1923
Chance of a freeze
79%
Daylight
12 h 38 min to 13 h 45 min
Cloud cover
63%
Humidity
77%
Dew point
49°F
Wind
11.4 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
Apr 162°F39°F86°F 194022°F 192339%
Apr 263°F39°F91°F 201222°F 192440%
Apr 363°F39°F85°F 193424°F 193640%
Apr 463°F39°F89°F 193426°F 197540%
Apr 564°F40°F87°F 192922°F 194440%
Apr 664°F40°F86°F 200124°F 200740%
Apr 765°F40°F88°F 192924°F 197140%
Apr 865°F41°F88°F 191525°F 190241%
Apr 965°F41°F89°F 201124°F 199641%
Apr 1066°F42°F92°F 200123°F 196041%
Apr 1166°F42°F91°F 193022°F 198241%
Apr 1266°F42°F93°F 200127°F 193941%
Apr 1367°F43°F86°F 193026°F 195741%
Apr 1467°F43°F90°F 200624°F 195042%
Apr 1567°F43°F89°F 200628°F 194342%
Apr 1668°F44°F90°F 192425°F 196242%0%
Apr 1768°F44°F89°F 197726°F 190442%0%
Apr 1869°F44°F90°F 191328°F 200142%0%
Apr 1969°F45°F91°F 191524°F 198342%0%
Apr 2069°F45°F89°F 197125°F 198342%0%
Apr 2170°F46°F90°F 198724°F 190443%0%
Apr 2270°F46°F92°F 196529°F 192743%0%
Apr 2370°F46°F93°F 196529°F 192743%0%
Apr 2471°F47°F90°F 192529°F 191043%0%
Apr 2571°F47°F91°F 191530°F 198343%0%
Apr 2671°F48°F91°F 190628°F 191943%0%
Apr 2771°F48°F89°F 195431°F 193244%0%
Apr 2872°F48°F96°F 190130°F 192844%0%
Apr 2972°F49°F94°F 189932°F 196144%0%
Apr 3072°F49°F93°F 201233°F 196944%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hamilton County, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 6:39 AM, sunset 7:17 PM
April 30
sunrise 5:59 AM, sunset 7:44 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00115515 (Mcleansboro), public domain. Records: NOAA GHCN-Daily, station USC00113879, 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.