Grant County Weather in April
Average highs run from 59°F on April 1 to 69°F on April 30, and lows from 35°F to 41°F. Normal precipitation for the month is 0.65 in over about 6 wet days.
April day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
April at a glance
- Average high
- 64°F
- Average low
- 37°F
- Precipitation
- 0.65 in
- Record high
- 89°FApr 30, 1998
- Record low
- 21°FApr 5, 2023
- Chance of a freeze
- 97%
- Daylight
- 12 h 52 min to 14 h 25 min
- Cloud cover
- 62%
- Humidity
- 56%
- Dew point
- 34°F
- Wind
- 8.3 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Apr 1 | 59°F | 35°F | 76°F 2013 | 22°F 2008 | 22% |
| Apr 2 | 59°F | 35°F | 77°F 2024 | 24°F 1999 | 21% |
| Apr 3 | 60°F | 35°F | 72°F 1951 | 23°F 2002 | 21% |
| Apr 4 | 60°F | 35°F | 75°F 1951 | 22°F 2003 | 21% |
| Apr 5 | 60°F | 35°F | 73°F 1952 | 21°F 2023 | 21% |
| Apr 6 | 61°F | 36°F | 77°F 2026 | 25°F 1999 | 21% |
| Apr 7 | 61°F | 36°F | 79°F 2016 | 21°F 2011 | 20% |
| Apr 8 | 61°F | 36°F | 81°F 2016 | 26°F 2008 | 20% |
| Apr 9 | 61°F | 36°F | 77°F 2016 | 27°F 2008 | 20% |
| Apr 10 | 62°F | 36°F | 80°F 2020 | 23°F 2010 | 20% |
| Apr 11 | 62°F | 36°F | 74°F 2004 | 22°F 2007 | 20% |
| Apr 12 | 62°F | 37°F | 78°F 2004 | 25°F 2011 | 20% |
| Apr 13 | 63°F | 37°F | 76°F 2008 | 26°F 2020 | 19% |
| Apr 14 | 63°F | 37°F | 79°F 1956 | 24°F 2001 | 19% |
| Apr 15 | 63°F | 37°F | 77°F 2021 | 21°F 2022 | 19% |
| Apr 16 | 64°F | 37°F | 81°F 1949 | 28°F 2013 | 19% |
| Apr 17 | 64°F | 37°F | 81°F 1949 | 22°F 2013 | 19% |
| Apr 18 | 64°F | 38°F | 86°F 2021 | 29°F 1964 | 18% |
| Apr 19 | 65°F | 38°F | 83°F 2010 | 26°F 2011 | 18% |
| Apr 20 | 65°F | 38°F | 87°F 2016 | 24°F 2007 | 18% |
| Apr 21 | 66°F | 38°F | 84°F 1956 | 24°F 2008 | 18% |
| Apr 22 | 66°F | 39°F | 84°F 2012 | 26°F 2008 | 18% |
| Apr 23 | 66°F | 39°F | 88°F 2012 | 26°F 2011 | 18% |
| Apr 24 | 67°F | 39°F | 82°F 2012 | 25°F 2002 | 18% |
| Apr 25 | 67°F | 39°F | 84°F 1952 | 28°F 2026 | 18% |
| Apr 26 | 68°F | 40°F | 84°F 2013 | 26°F 2008 | 18% |
| Apr 27 | 68°F | 40°F | 88°F 2018 | 29°F 1999 | 18% |
| Apr 28 | 68°F | 40°F | 80°F 1957 | 28°F 1955 | 18% |
| Apr 29 | 69°F | 40°F | 86°F 1957 | 29°F 1952 | 18% |
| Apr 30 | 69°F | 41°F | 89°F 1998 | 32°F 2007 | 18% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- April 1
- sunrise 6:36 AM, sunset 7:28 PM
- April 30
- sunrise 5:43 AM, sunset 8:08 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024110 (Moses Lake Grant CO AP), public domain. Records: NOAA GHCN-Daily, station USW00024110, 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.