Pullman weather in April: Pullman, Washington: normal highs, lows, rain and records for April
Pullman in April has a normal high of 56°F and a normal low of 37°F, a daily mean of 47°F, rising from 53°F on the 1st to 61°F by the 30th. Measurable precipitation falls on 10 days in a normal April, 1.79 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 14°C and low of 3°C, 45 mm of precipitation in April.
- NOAA stationPullman Moscow Regional Airport
- Station IDUSW00094129
- Location46.74°N 117.11°W
- Elevation2,551 ft (778 m)
- Population33,543
- Jan 38° 28°
- Feb 42° 29°
- Mar 49° 33°
- Apr 56° 37°
- May 65° 44°
- Jun 72° 48°
- Jul 83° 51°
- Aug 83° 50°
- Sep 74° 45°
- Oct 59° 38°
- Nov 45° 33°
- Dec 37° 27°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Pullman in April?
The normal high is 56°F and the normal low 37°F, for a daily mean of 46.8°F. April is 5.7°F warmer than March and 7.7°F cooler than May. April is the 7th warmest month of the year in Pullman and the 5th wettest. Across the month the normal high rises 8°F, from 53°F on April 1 to 61°F on April 30. From one year to the next April's mean temperature typically moves about 2.1°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 45°F and 49°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 43%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| April 1 | 53°F | 35°F | 43% | 22% |
| April 8 | 54°F | 36°F | 40% | 20% |
| April 15 | 56°F | 37°F | 36% | 18% |
| April 22 | 58°F | 38°F | 33% | 15% |
| April 30 | 61°F | 40°F | 31% | 14% |
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 | 53°F | 35°F | 43% | 22% | 12 h 50 min |
| April 2 | 53°F | 35°F | 42% | 21% | 12 h 50 min |
| April 3 | 53°F | 36°F | 42% | 21% | 12 h 50 min |
| April 4 | 53°F | 36°F | 42% | 21% | 13 h |
| April 5 | 54°F | 36°F | 41% | 21% | 13 h |
| April 6 | 54°F | 36°F | 41% | 21% | 13 h |
| April 7 | 54°F | 36°F | 40% | 20% | 13 h 10 min |
| April 8 | 54°F | 36°F | 40% | 20% | 13 h 10 min |
| April 9 | 54°F | 36°F | 40% | 20% | 13 h 10 min |
| April 10 | 55°F | 36°F | 39% | 20% | 13 h 20 min |
| April 11 | 55°F | 36°F | 39% | 19% | 13 h 20 min |
| April 12 | 55°F | 37°F | 38% | 19% | 13 h 20 min |
| April 13 | 55°F | 37°F | 38% | 19% | 13 h 30 min |
| April 14 | 56°F | 37°F | 37% | 18% | 13 h 30 min |
| April 15 | 56°F | 37°F | 36% | 18% | 13 h 30 min |
| April 16 | 56°F | 37°F | 36% | 18% | 13 h 40 min |
| April 17 | 57°F | 37°F | 35% | 17% | 13 h 40 min |
| April 18 | 57°F | 37°F | 35% | 17% | 13 h 40 min |
| April 19 | 57°F | 38°F | 34% | 16% | 13 h 40 min |
| April 20 | 58°F | 38°F | 34% | 16% | 13 h 50 min |
| April 21 | 58°F | 38°F | 33% | 16% | 13 h 50 min |
| April 22 | 58°F | 38°F | 33% | 15% | 13 h 50 min |
| April 23 | 59°F | 38°F | 32% | 15% | 14 h |
| April 24 | 59°F | 39°F | 32% | 15% | 14 h |
| April 25 | 59°F | 39°F | 32% | 15% | 14 h |
| April 26 | 60°F | 39°F | 32% | 14% | 14 h 10 min |
| April 27 | 60°F | 39°F | 32% | 14% | 14 h 10 min |
| April 28 | 60°F | 39°F | 32% | 14% | 14 h 10 min |
| April 29 | 61°F | 40°F | 31% | 14% | 14 h 20 min |
| April 30 | 61°F | 40°F | 31% | 14% | 14 h 20 min |
- Normal high
- 56°FApril average
- Normal low
- 37°FApril average
- Precipitation
- 1.79 inmonth total
- Days with precipitation
- 100.01 inch or more
- Nights at 32°F or colder
- 9
- Daylight
- 12 h 50 min to 14 h 20 minApril 1 to April 30
- Days at 70°F or more
- 2
- Sunshine
- 70%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00094129; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Pullman in April?
On a given April day the chance of 0.01 inch or more is 36% on average, highest around April 1 (43%). In all, 1.79 in falls on 10 days of a normal April.
In a normal April in Pullman, 9 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094129.
What are the records for April in Pullman?
The warmest April temperature on Pullman's official record (since 1893) is 88°F, on April 25, 1910; the coldest is 6°F, on April 1, 1936. The wettest April brought 5.04 in (1958); the snowiest, 10.1 inches (1922).
The April mean against the 1991-2020 normal of 46.8°F: 2021 47.8°F (+1.0), 2022 41.1°F (−5.7), 2023 44.6°F (−2.2), 2024 45.4°F (−1.4), 2025 46.4°F (−0.4), 2026 47.0°F (+0.2). 2 of 6 ran warmer than normal.
| April | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 47.8°F | +1.0°F | 0.40 in |
| 2022 | 41.1°F | −5.7°F | 2.36 in |
| 2023 | 44.6°F | −2.2°F | 1.50 in |
| 2024 | 45.4°F | −1.4°F | 1.31 in |
| 2025 | 46.4°F | −0.4°F | 0.79 in |
| 2026 | 47.0°F | +0.2°F | 2.42 in |
Source: records: ACIS, NWS threaded record PUWthr; recent months: ACIS, station USW00094129. Records and recent months use complete months only.
How does April in Pullman compare across Washington?
Across the 96 places PlainClimate covers in Washington, April normal highs run from 53°F in Easton to 67°F in Pasco; Pullman's is 56°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.