Wilton climate

Wilton Weather in April

NOAA 1991-2020 normals for Cashton, 21.5 km from Wilton

Average highs run from 49°F on April 1 to 63°F on April 30, and lows from 31°F to 42°F. Normal precipitation for the month is 3.54 in over about 11 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 Wilton, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
56°F
Average low
37°F
Precipitation
3.54 in
Snowfall
3.8 in
Record high
92°FApr 23, 1980
Record low
-1°FApr 6, 1982
Chance of a freeze
100%
Daylight
12 h 46 min to 14 h 09 min
Cloud cover
66%
Humidity
76%
Dew point
36°F
Wind
12.1 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
Apr 149°F31°F82°F 198611°F 201831%9%
Apr 250°F31°F82°F 201013°F 201832%9%
Apr 350°F32°F76°F 19999°F 195432%9%
Apr 451°F32°F84°F 19429°F 199532%9%
Apr 551°F33°F79°F 19426°F 201833%9%
Apr 652°F33°F83°F 1991-1°F 198233%8%
Apr 752°F33°F90°F 19910°F 198233%8%
Apr 853°F34°F83°F 19919°F 201834%8%
Apr 953°F34°F76°F 195511°F 199734%8%
Apr 1054°F35°F78°F 194513°F 196035%8%
Apr 1154°F35°F85°F 197712°F 197335%7%
Apr 1255°F35°F85°F 197718°F 193935%7%
Apr 1355°F36°F88°F 202317°F 193936%7%
Apr 1456°F36°F85°F 194115°F 195736%7%
Apr 1556°F37°F88°F 200313°F 201436%6%
Apr 1657°F37°F89°F 200215°F 194937%6%
Apr 1757°F37°F86°F 200213°F 198337%6%
Apr 1858°F38°F82°F 194816°F 198838%5%
Apr 1958°F38°F88°F 198512°F 201838%5%
Apr 2059°F39°F87°F 198518°F 201838%5%
Apr 2159°F39°F87°F 198720°F 198838%5%
Apr 2260°F39°F88°F 196016°F 198639%4%
Apr 2360°F40°F92°F 198016°F 189339%4%
Apr 2461°F40°F87°F 193916°F 195639%4%
Apr 2561°F41°F88°F 200923°F 197239%4%
Apr 2662°F41°F86°F 196224°F 197639%4%
Apr 2762°F41°F88°F 197023°F 194639%3%
Apr 2862°F42°F88°F 195222°F 201939%3%
Apr 2963°F42°F92°F 195223°F 195839%3%
Apr 3063°F42°F90°F 195214°F 195640%3%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Wilton, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 6:43 AM, sunset 7:29 PM
April 30
sunrise 5:55 AM, sunset 8:04 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00471280 (Cashton), public domain. Records: NOAA GHCN-Daily, station USC00477997, 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.