Algonquin climate

Algonquin Weather in April

NOAA 1991-2020 normals for Royal Oak 2 Ssw, 16.5 km from Algonquin

Average highs run from 61°F on April 1 to 72°F on April 30, and lows from 42°F to 51°F. Normal precipitation for the month is 3.67 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 Algonquin, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
67°F
Average low
47°F
Precipitation
3.67 in
Snowfall
0.1 in
Record high
93°FApr 27, 1990
Record low
23°FApr 7, 1982
Chance of a freeze
51%
Daylight
12 h 39 min to 13 h 48 min
Cloud cover
59%
Humidity
77%
Dew point
47°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
Apr 161°F42°F85°F 202625°F 196535%1%
Apr 262°F42°F85°F 196728°F 196435%1%
Apr 362°F43°F87°F 196330°F 198535%1%
Apr 463°F43°F83°F 202626°F 201335%1%
Apr 563°F43°F82°F 201027°F 196435%1%
Apr 664°F44°F89°F 201027°F 201635%1%
Apr 764°F44°F89°F 201023°F 198235%1%
Apr 864°F44°F83°F 195427°F 197235%1%
Apr 965°F45°F86°F 200129°F 197236%1%
Apr 1065°F45°F88°F 201329°F 198536%1%
Apr 1165°F45°F84°F 201330°F 200736%1%
Apr 1266°F46°F86°F 197730°F 197636%1%
Apr 1366°F46°F85°F 202329°F 199036%1%
Apr 1467°F46°F88°F 196025°F 195036%0%
Apr 1567°F46°F89°F 202632°F 195036%0%
Apr 1667°F47°F89°F 200230°F 195036%0%
Apr 1768°F47°F92°F 197630°F 201436%0%
Apr 1868°F47°F91°F 200234°F 195636%0%
Apr 1968°F48°F90°F 198530°F 200136%0%
Apr 2069°F48°F90°F 198535°F 197436%0%
Apr 2169°F48°F90°F 195732°F 201836%0%
Apr 2269°F49°F92°F 198533°F 201336%0%
Apr 2370°F49°F90°F 196032°F 198936%0%
Apr 2470°F49°F90°F 196034°F 195636%0%
Apr 2570°F50°F91°F 196034°F 195636%0%
Apr 2671°F50°F92°F 196035°F 200136%0%
Apr 2771°F50°F93°F 199035°F 200136%0%
Apr 2871°F51°F91°F 195736°F 199336%0%
Apr 2971°F51°F89°F 197435°F 194936%0%
Apr 3072°F51°F88°F 197435°F 202236%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Algonquin, 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 (EDT).

April 1
sunrise 6:49 AM, sunset 7:28 PM
April 30
sunrise 6:08 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 USC00187806 (Royal Oak 2 Ssw), public domain. Records: NOAA GHCN-Daily, station USC00187806, 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.