Washington climate

Washington Weather in April

NOAA 1991-2020 normals for St George, 8.9 km from Washington

Average highs run from 72°F on April 1 to 79°F on April 30, and lows from 42°F to 50°F. Normal precipitation for the month is 0.66 in over about 3 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 Washington, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
75°F
Average low
46°F
Precipitation
0.66 in
Record high
100°FApr 25, 1946
Record low
18°FApr 1, 1896
Chance of a freeze
18%
Days of 90°F or more
1.8
Daylight
12 h 38 min to 13 h 43 min
Cloud cover
45%
Humidity
36%
Dew point
27°F
Wind
9.2 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 172°F42°F89°F 196618°F 189613%0%
Apr 272°F42°F90°F 196622°F 189612%0%
Apr 372°F43°F89°F 196625°F 189712%0%
Apr 472°F43°F89°F 195924°F 194512%0%
Apr 573°F43°F91°F 193023°F 190112%0%
Apr 673°F43°F94°F 193024°F 189512%0%
Apr 773°F43°F95°F 198921°F 189712%0%
Apr 873°F44°F93°F 198918°F 190112%0%
Apr 973°F44°F93°F 199626°F 190012%0%
Apr 1074°F44°F92°F 193425°F 190011%0%
Apr 1174°F44°F94°F 193428°F 189711%0%
Apr 1274°F45°F95°F 190730°F 189611%0%
Apr 1374°F45°F94°F 190724°F 190311%0%
Apr 1474°F45°F94°F 193630°F 190311%0%
Apr 1575°F45°F96°F 193630°F 191311%0%
Apr 1675°F46°F95°F 193622°F 191211%0%
Apr 1775°F46°F96°F 193621°F 189611%0%
Apr 1875°F46°F95°F 198927°F 189311%0%
Apr 1976°F47°F97°F 199424°F 189611%0%
Apr 2076°F47°F97°F 199428°F 189911%0%
Apr 2176°F47°F96°F 199429°F 191211%0%
Apr 2276°F47°F94°F 199428°F 190410%0%
Apr 2377°F48°F95°F 194932°F 189610%0%
Apr 2477°F48°F96°F 189823°F 190410%0%
Apr 2577°F48°F100°F 194624°F 189910%0%
Apr 2678°F49°F98°F 189829°F 189910%0%
Apr 2778°F49°F96°F 200025°F 189610%0%
Apr 2878°F49°F94°F 199228°F 190410%0%
Apr 2979°F50°F95°F 198127°F 190410%0%
Apr 3079°F50°F96°F 202025°F 189910%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Washington, in percent, and of at least 0.1 inch of snowfall.02.557.51012.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

April 1
sunrise 7:19 AM, sunset 7:57 PM
April 30
sunrise 6:40 AM, sunset 8:23 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00427516 (St George), public domain. Records: NOAA GHCN-Daily, station USC00427516, 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.