Mechanicsburg Weather in April
Average highs run from 56°F on April 1 to 67°F on April 30, and lows from 34°F to 44°F. Normal precipitation for the month is 4.32 in over about 13 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
- 62°F
- Average low
- 39°F
- Precipitation
- 4.32 in
- Snowfall
- 0.1 in
- Record high
- 89°FApr 30, 1942
- Record low
- 12°FApr 1, 1923
- Chance of a freeze
- 98%
- Daylight
- 12 h 41 min to 13 h 53 min
- Cloud cover
- 68%
- Humidity
- 77%
- Dew point
- 43°F
- Wind
- 11.9 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Apr 1 | 56°F | 34°F | 79°F 1981 | 12°F 1923 | 39% | 3% |
| Apr 2 | 56°F | 34°F | 80°F 1963 | 19°F 2013 | 40% | 3% |
| Apr 3 | 57°F | 34°F | 79°F 1940 | 19°F 1943 | 40% | 2% |
| Apr 4 | 57°F | 35°F | 82°F 1986 | 12°F 1982 | 40% | 2% |
| Apr 5 | 58°F | 35°F | 83°F 1988 | 14°F 1995 | 40% | 2% |
| Apr 6 | 58°F | 35°F | 82°F 1988 | 14°F 1995 | 41% | 2% |
| Apr 7 | 58°F | 36°F | 81°F 1922 | 15°F 1982 | 41% | 2% |
| Apr 8 | 59°F | 36°F | 80°F 1991 | 18°F 1972 | 41% | 2% |
| Apr 9 | 59°F | 36°F | 84°F 1919 | 18°F 1957 | 41% | 1% |
| Apr 10 | 60°F | 37°F | 82°F 1945 | 17°F 1997 | 42% | 1% |
| Apr 11 | 60°F | 37°F | 86°F 1930 | 17°F 1997 | 42% | 1% |
| Apr 12 | 61°F | 37°F | 84°F 1930 | 18°F 1940 | 42% | 1% |
| Apr 13 | 61°F | 38°F | 82°F 1930 | 18°F 1920 | 42% | 1% |
| Apr 14 | 61°F | 38°F | 81°F 1941 | 18°F 1950 | 42% | 1% |
| Apr 15 | 62°F | 38°F | 83°F 2026 | 18°F 1943 | 43% | 1% |
| Apr 16 | 62°F | 39°F | 85°F 1967 | 20°F 1935 | 43% | 1% |
| Apr 17 | 63°F | 39°F | 84°F 2002 | 22°F 2014 | 43% | 1% |
| Apr 18 | 63°F | 40°F | 84°F 1976 | 23°F 1983 | 43% | 1% |
| Apr 19 | 63°F | 40°F | 85°F 2002 | 13°F 1953 | 43% | 0% |
| Apr 20 | 64°F | 40°F | 84°F 1976 | 24°F 1926 | 43% | 0% |
| Apr 21 | 64°F | 41°F | 87°F 1985 | 26°F 1981 | 44% | 0% |
| Apr 22 | 65°F | 41°F | 88°F 1985 | 24°F 1936 | 44% | 0% |
| Apr 23 | 65°F | 41°F | 87°F 1925 | 22°F 1982 | 44% | 0% |
| Apr 24 | 65°F | 42°F | 87°F 1925 | 26°F 1927 | 44% | 0% |
| Apr 25 | 66°F | 42°F | 86°F 1948 | 22°F 2013 | 44% | 0% |
| Apr 26 | 66°F | 43°F | 88°F 1948 | 24°F 1926 | 44% | 0% |
| Apr 27 | 66°F | 43°F | 88°F 1986 | 27°F 1932 | 44% | 0% |
| Apr 28 | 67°F | 43°F | 86°F 1986 | 26°F 1934 | 44% | 0% |
| Apr 29 | 67°F | 44°F | 84°F 1942 | 24°F 1977 | 44% | 0% |
| Apr 30 | 67°F | 44°F | 89°F 1942 | 27°F 1977 | 45% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- April 1
- sunrise 7:18 AM, sunset 7:59 PM
- April 30
- sunrise 6:35 AM, sunset 8:28 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00338552 (Urbana Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00334681, 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.