New Haven climate

New Haven Weather in April

NOAA 1991-2020 normals for Rosebud, 22.1 km from New Haven

Average highs run from 61°F on April 1 to 71°F on April 30, and lows from 35°F to 45°F. Normal precipitation for the month is 4.84 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 New Haven, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
66°F
Average low
40°F
Precipitation
4.84 in
Record high
91°FApr 2, 2010
Record low
24°FApr 2, 2021
Chance of a freeze
98%
Daylight
12 h 38 min to 13 h 47 min
Cloud cover
61%
Humidity
76%
Dew point
46°F
Wind
6.0 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 161°F35°F86°F 201027°F 201937%1%
Apr 262°F35°F91°F 201024°F 202137%1%
Apr 362°F35°F90°F 201226°F 201837%1%
Apr 462°F36°F90°F 201127°F 201337%1%
Apr 563°F36°F87°F 202325°F 201837%1%
Apr 663°F36°F84°F 201026°F 201837%1%
Apr 764°F37°F84°F 201025°F 201838%1%
Apr 864°F37°F87°F 202024°F 201838%1%
Apr 964°F37°F91°F 202025°F 201838%1%
Apr 1065°F38°F91°F 201130°F 202338%1%
Apr 1165°F38°F89°F 201134°F 202038%1%
Apr 1265°F38°F80°F 201030°F 201238%1%
Apr 1366°F39°F89°F 201830°F 201338%1%
Apr 1466°F39°F86°F 202431°F 202238%0%
Apr 1566°F39°F89°F 202429°F 201439%0%
Apr 1667°F40°F86°F 202431°F 201439%0%
Apr 1767°F40°F87°F 202428°F 201839%0%
Apr 1867°F40°F86°F 202628°F 202039%0%
Apr 1968°F41°F83°F 202431°F 202239%0%
Apr 2068°F41°F88°F 201129°F 201340%0%
Apr 2168°F42°F82°F 201428°F 202140%0%
Apr 2269°F42°F86°F 201927°F 202140%0%
Apr 2369°F42°F88°F 201931°F 202340%0%
Apr 2469°F43°F87°F 202229°F 202341%0%
Apr 2569°F43°F83°F 202531°F 202341%0%
Apr 2670°F43°F89°F 201235°F 202241%0%
Apr 2770°F44°F84°F 202136°F 202241%0%
Apr 2870°F44°F85°F 202638°F 201541%0%
Apr 2970°F44°F88°F 202536°F 201842%0%
Apr 3071°F45°F84°F 201338°F 202342%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at New Haven, 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 6:50 AM, sunset 7:28 PM
April 30
sunrise 6:09 AM, sunset 7:56 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00237300 (Rosebud), public domain. Records: NOAA GHCN-Daily, station USC00238746, 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.