Washington County climate

Washington County Weather in April

NOAA 1991-2020 normals for Potosi 4 Sw, 8 km from Washington County

Average highs run from 61°F on April 1 to 71°F on April 30, and lows from 39°F to 49°F. Normal precipitation for the month is 5.11 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 Washington County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
66°F
Average low
44°F
Precipitation
5.11 in
Record high
94°FApr 26, 1989
Record low
17°FApr 1, 1954
Chance of a freeze
77%
Daylight
12 h 38 min to 13 h 46 min
Cloud cover
61%
Humidity
77%
Dew point
47°F
Wind
5.4 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°F39°F91°F 194617°F 195435%1%
Apr 262°F39°F87°F 194621°F 196135%1%
Apr 362°F40°F84°F 197820°F 194435%1%
Apr 462°F40°F88°F 194220°F 197535%1%
Apr 563°F40°F91°F 198822°F 200235%1%
Apr 663°F41°F86°F 195422°F 194436%1%
Apr 764°F41°F87°F 194818°F 199036%1%
Apr 864°F42°F88°F 200123°F 200736%1%
Apr 964°F42°F92°F 200122°F 197436%1%
Apr 1065°F42°F88°F 200121°F 196036%1%
Apr 1165°F43°F87°F 196518°F 197336%0%
Apr 1265°F43°F90°F 197221°F 193936%0%
Apr 1366°F44°F89°F 194123°F 195037%0%
Apr 1466°F44°F92°F 200621°F 195037%0%
Apr 1566°F44°F90°F 194022°F 198337%0%
Apr 1667°F45°F88°F 196723°F 196237%0%
Apr 1767°F45°F90°F 200423°F 195137%0%
Apr 1867°F45°F89°F 195428°F 195338%0%
Apr 1968°F46°F91°F 200022°F 198338%0%
Apr 2068°F46°F93°F 198724°F 198338%0%
Apr 2168°F46°F90°F 196528°F 194339%0%
Apr 2269°F47°F91°F 196528°F 198239%0%
Apr 2369°F47°F91°F 196524°F 195639%0%
Apr 2469°F47°F92°F 198928°F 196339%0%
Apr 2569°F48°F93°F 198630°F 196840%0%
Apr 2670°F48°F94°F 198928°F 197640%0%
Apr 2770°F48°F93°F 198931°F 194640%0%
Apr 2870°F49°F92°F 197029°F 199240%0%
Apr 2970°F49°F92°F 198730°F 200841%0%
Apr 3071°F49°F92°F 194232°F 197941%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Washington County, 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 6:49 AM, sunset 7:27 PM
April 30
sunrise 6:08 AM, sunset 7:54 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00236826 (Potosi 4 Sw), public domain. Records: NOAA GHCN-Daily, station USC00238515, 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.