Wilton climate

Wilton Weather in April

NOAA 1991-2020 normals for Stamford 5 N, 12 km from Wilton

Average highs run from 55°F on April 1 to 68°F on April 30, and lows from 35°F to 45°F. Normal precipitation for the month is 4.44 in over about 12 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.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
62°F
Average low
40°F
Precipitation
4.44 in
Snowfall
0.5 in
Record high
92°FApr 17, 2002
Record low
17°FApr 6, 2016
Chance of a freeze
93%
Daylight
12 h 42 min to 13 h 57 min
Cloud cover
64%
Humidity
80%
Dew point
41°F
Wind
7.8 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 155°F35°F76°F 202624°F 200336%4%
Apr 256°F36°F70°F 201021°F 201937%4%
Apr 356°F36°F73°F 200219°F 200837%4%
Apr 457°F36°F73°F 202323°F 201337%3%
Apr 557°F37°F71°F 201020°F 201637%3%
Apr 658°F37°F77°F 202317°F 201638%3%
Apr 758°F37°F88°F 201020°F 200738%3%
Apr 859°F38°F77°F 201025°F 200738%3%
Apr 959°F38°F77°F 200124°F 202639%2%
Apr 1060°F38°F74°F 201723°F 200739%2%
Apr 1160°F39°F83°F 201721°F 200739%2%
Apr 1261°F39°F83°F 202325°F 202039%2%
Apr 1361°F39°F90°F 202322°F 200039%2%
Apr 1462°F40°F90°F 202326°F 200040%1%
Apr 1562°F40°F84°F 202625°F 200840%1%
Apr 1662°F41°F87°F 200226°F 200540%1%
Apr 1763°F41°F92°F 200226°F 201440%1%
Apr 1863°F41°F88°F 200227°F 201440%1%
Apr 1964°F42°F86°F 202525°F 200140%1%
Apr 2064°F42°F83°F 200527°F 200140%1%
Apr 2165°F42°F76°F 200723°F 202640%1%
Apr 2265°F43°F85°F 200127°F 201140%1%
Apr 2366°F43°F84°F 200725°F 202040%1%
Apr 2466°F43°F85°F 200126°F 200240%1%
Apr 2566°F44°F87°F 200924°F 201540%0%
Apr 2667°F44°F88°F 200929°F 201540%0%
Apr 2767°F44°F84°F 200927°F 200240%0%
Apr 2868°F45°F88°F 200926°F 201240%0%
Apr 2968°F45°F85°F 202428°F 201240%0%
Apr 3068°F45°F77°F 201029°F 201240%0%

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.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

April 1
sunrise 6:37 AM, sunset 7:19 PM
April 30
sunrise 5:53 AM, sunset 7:50 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00067970 (Stamford 5 N), public domain. Records: NOAA GHCN-Daily, station USW00054734, 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.