Lebanon weather in April: Lebanon, Pennsylvania: normal highs, lows, rain and records for April
Lebanon in April has a normal high of 62°F and a normal low of 40°F, a daily mean of 51°F, rising from 56°F on the 1st to 68°F by the 30th. Measurable precipitation falls on 12 days in a normal April, 3.72 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 17°C and low of 5°C, 94 mm of precipitation and 1 cm of snow in April.
- NOAA stationLebanon (2 mi W)
- Station IDUSC00364896
- Location40.33°N 76.47°W
- Elevation450 ft (137 m)
- Population26,456
- Jan 37° 22°
- Feb 40° 23°
- Mar 49° 31°
- Apr 62° 40°
- May 72° 51°
- Jun 80° 60°
- Jul 84° 64°
- Aug 82° 63°
- Sep 76° 55°
- Oct 64° 44°
- Nov 52° 34°
- Dec 42° 27°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Lebanon in April?
The normal high is 62°F and the normal low 40°F, for a daily mean of 51.1°F. April is 11.0°F warmer than March and 10.1°F cooler than May. April is the 7th warmest month of the year in Lebanon and the 7th wettest. Across the month the normal high rises 12°F, from 56°F on April 1 to 68°F on April 30. From one year to the next April's mean temperature typically moves about 2.2°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 49°F and 53°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 41%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| April 1 | 56°F | 35°F | 38% | 23% |
| April 8 | 59°F | 38°F | 39% | 24% |
| April 15 | 62°F | 40°F | 40% | 24% |
| April 22 | 65°F | 43°F | 41% | 24% |
| April 30 | 68°F | 45°F | 41% | 24% |
Every day of April: normal high, low and chance of precipitation (warmest afternoon April 30, coldest night April 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| April 1 | 56°F | 35°F | 38% | 23% | 12 h 40 min |
| April 2 | 56°F | 36°F | 38% | 23% | 12 h 40 min |
| April 3 | 57°F | 36°F | 38% | 23% | 12 h 40 min |
| April 4 | 57°F | 36°F | 38% | 23% | 12 h 50 min |
| April 5 | 58°F | 37°F | 38% | 23% | 12 h 50 min |
| April 6 | 58°F | 37°F | 39% | 24% | 12 h 50 min |
| April 7 | 58°F | 37°F | 39% | 24% | 12 h 50 min |
| April 8 | 59°F | 38°F | 39% | 24% | 13 h |
| April 9 | 59°F | 38°F | 39% | 24% | 13 h |
| April 10 | 60°F | 38°F | 39% | 24% | 13 h |
| April 11 | 60°F | 39°F | 40% | 24% | 13 h |
| April 12 | 61°F | 39°F | 40% | 24% | 13 h 10 min |
| April 13 | 61°F | 39°F | 40% | 24% | 13 h 10 min |
| April 14 | 62°F | 40°F | 40% | 24% | 13 h 10 min |
| April 15 | 62°F | 40°F | 40% | 24% | 13 h 10 min |
| April 16 | 62°F | 40°F | 40% | 24% | 13 h 20 min |
| April 17 | 63°F | 41°F | 40% | 24% | 13 h 20 min |
| April 18 | 63°F | 41°F | 40% | 24% | 13 h 20 min |
| April 19 | 64°F | 42°F | 40% | 24% | 13 h 20 min |
| April 20 | 64°F | 42°F | 41% | 24% | 13 h 30 min |
| April 21 | 65°F | 42°F | 41% | 24% | 13 h 30 min |
| April 22 | 65°F | 43°F | 41% | 24% | 13 h 30 min |
| April 23 | 65°F | 43°F | 41% | 24% | 13 h 30 min |
| April 24 | 66°F | 43°F | 41% | 24% | 13 h 40 min |
| April 25 | 66°F | 44°F | 41% | 24% | 13 h 40 min |
| April 26 | 66°F | 44°F | 41% | 24% | 13 h 40 min |
| April 27 | 67°F | 44°F | 41% | 24% | 13 h 40 min |
| April 28 | 67°F | 45°F | 41% | 24% | 13 h 50 min |
| April 29 | 67°F | 45°F | 41% | 24% | 13 h 50 min |
| April 30 | 68°F | 45°F | 41% | 24% | 13 h 50 min |
- Normal high
- 62°FApril average
- Normal low
- 40°FApril average
- Precipitation
- 3.72 inmonth total
- Days with precipitation
- 120.01 inch or more
- Snowfall
- 0.4 inmonth total
- Nights at 32°F or colder
- 6
- Daylight
- 12 h 40 min to 13 h 50 minApril 1 to April 30
- Days at 70°F or more
- 7
- Days at 80°F or more
- 2
- Sunshine
- 69%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00364896; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain or snow in Lebanon in April?
On a given April day the chance of 0.01 inch or more is 40% on average, highest around April 22 (41%). In all, 3.72 in falls on 12 days of a normal April, 1 of them with an inch or more.
In a normal April in Lebanon, 6 nights fall to freezing and snowfall averages 0.4 inches.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00364896.
What are the records for April in Lebanon?
The warmest April temperature on this station's record (since 1965) is 91°F, on April 17, 2002; the coldest is 18°F, on April 7, 1982. The wettest April brought 8.75 in (1983); the snowiest, 4.7 inches (2016).
The April mean against the 1991-2020 normal of 51.1°F: 2021 51.8°F (+0.7), 2022 49.9°F (−1.3), 2023 54.3°F (+3.2), 2024 51.8°F (+0.7), 2025 52.7°F (+1.6), 2026 55.3°F (+4.2). 5 of 6 ran warmer than normal.
| April | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 51.8°F | +0.7°F | 2.32 in |
| 2022 | 49.9°F | −1.3°F | 3.99 in |
| 2023 | 54.3°F | +3.2°F | 3.11 in |
| 2024 | 51.8°F | +0.7°F | 5.25 in |
| 2025 | 52.7°F | +1.6°F | 2.75 in |
| 2026 | 55.3°F | +4.2°F | 2.98 in |
Source: records: ACIS, station USC00364896; recent months: ACIS, station USC00364896. Records and recent months use complete months only.
How does April in Lebanon compare across Pennsylvania?
Across the 108 places PlainClimate covers in Pennsylvania, April normal highs run from 54°F in Laporte to 67°F in Schenley; Lebanon's is 62°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.