Imperial Weather in April
Average highs run from 82°F on April 1 to 88°F on April 30, and lows from 54°F to 60°F. Normal precipitation for the month is 0.09 in over about 1 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
- 84°F
- Average low
- 56°F
- Precipitation
- 0.09 in
- Record high
- 106°FApr 28, 2007
- Record low
- 38°FApr 2, 1975
- Chance of a freeze
- 0%
- Days of 90°F or more
- 10.9
- Daylight
- 12 h 33 min to 13 h 28 min
- Cloud cover
- 28%
- Humidity
- 39%
- Dew point
- 40°F
- Wind
- 9.8 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 | 82°F | 54°F | 101°F 2011 | 41°F 2005 | 4% |
| Apr 2 | 82°F | 54°F | 96°F 2021 | 38°F 1975 | 4% |
| Apr 3 | 82°F | 54°F | 99°F 2021 | 39°F 1975 | 4% |
| Apr 4 | 82°F | 54°F | 99°F 2021 | 42°F 1977 | 3% |
| Apr 5 | 82°F | 54°F | 97°F 2021 | 39°F 2009 | 3% |
| Apr 6 | 82°F | 55°F | 99°F 1963 | 40°F 2023 | 3% |
| Apr 7 | 83°F | 55°F | 98°F 1962 | 42°F 1964 | 3% |
| Apr 8 | 83°F | 55°F | 98°F 2019 | 41°F 1975 | 3% |
| Apr 9 | 83°F | 55°F | 101°F 2022 | 42°F 1973 | 3% |
| Apr 10 | 83°F | 55°F | 100°F 2025 | 42°F 1975 | 3% |
| Apr 11 | 83°F | 55°F | 103°F 2025 | 42°F 1963 | 2% |
| Apr 12 | 83°F | 56°F | 100°F 2025 | 43°F 1967 | 2% |
| Apr 13 | 84°F | 56°F | 102°F 1962 | 41°F 1965 | 2% |
| Apr 14 | 84°F | 56°F | 103°F 1962 | 45°F 1974 | 2% |
| Apr 15 | 84°F | 56°F | 102°F 1962 | 44°F 1970 | 2% |
| Apr 16 | 84°F | 56°F | 100°F 1962 | 44°F 1976 | 2% |
| Apr 17 | 84°F | 57°F | 102°F 1962 | 41°F 1976 | 2% |
| Apr 18 | 85°F | 57°F | 101°F 1962 | 45°F 1968 | 2% |
| Apr 19 | 85°F | 57°F | 100°F 1980 | 43°F 1968 | 2% |
| Apr 20 | 85°F | 57°F | 102°F 2012 | 43°F 1972 | 2% |
| Apr 21 | 85°F | 57°F | 105°F 2009 | 44°F 1973 | 2% |
| Apr 22 | 86°F | 58°F | 103°F 2012 | 42°F 1971 | 2% |
| Apr 23 | 86°F | 58°F | 98°F 2017 | 42°F 1967 | 2% |
| Apr 24 | 86°F | 58°F | 100°F 2019 | 47°F 1964 | 1% |
| Apr 25 | 86°F | 58°F | 102°F 2020 | 45°F 1967 | 1% |
| Apr 26 | 87°F | 59°F | 105°F 2020 | 40°F 1963 | 1% |
| Apr 27 | 87°F | 59°F | 102°F 2020 | 43°F 1975 | 1% |
| Apr 28 | 87°F | 59°F | 106°F 2007 | 46°F 1970 | 1% |
| Apr 29 | 87°F | 59°F | 106°F 2013 | 42°F 1970 | 1% |
| Apr 30 | 88°F | 60°F | 104°F 1965 | 47°F 1967 | 1% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- April 1
- sunrise 6:30 AM, sunset 7:03 PM
- April 30
- sunrise 5:56 AM, sunset 7:24 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00044223 (Imperial), public domain. Records: NOAA GHCN-Daily, station USW00003144, 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.