Nampa weather in April: Nampa, Idaho: normal highs, lows, rain and records for April
Nampa in April has a normal high of 65°F and a normal low of 36°F, a daily mean of 50°F, rising from 61°F on the 1st to 69°F by the 30th. Measurable precipitation falls on 9 days in a normal April, 1.06 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 18°C and low of 2°C, 27 mm of precipitation in April.
- NOAA stationNampa Sugar Factory
- Station IDUSC00106305
- Location43.60°N 116.58°W
- Elevation2,470 ft (753 m)
- Population117,350
- Jan 40° 23°
- Feb 47° 26°
- Mar 57° 32°
- Apr 65° 36°
- May 74° 44°
- Jun 83° 51°
- Jul 93° 57°
- Aug 92° 56°
- Sep 81° 47°
- Oct 67° 37°
- Nov 51° 28°
- Dec 40° 23°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Nampa in April?
The normal high is 65°F and the normal low 36°F, for a daily mean of 50.3°F. April is 5.8°F warmer than March and 8.6°F cooler than May. April is the 7th warmest month of the year in Nampa and the 6th wettest. Across the month the normal high rises 8°F, from 61°F on April 1 to 69°F on April 30. From one year to the next April's mean temperature typically moves about 2.7°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 48°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 31%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| April 1 | 61°F | 34°F | 30% | 14% |
| April 8 | 63°F | 35°F | 31% | 14% |
| April 15 | 64°F | 36°F | 30% | 13% |
| April 22 | 66°F | 37°F | 29% | 13% |
| April 30 | 69°F | 39°F | 28% | 13% |
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 | 61°F | 34°F | 30% | 14% | 12 h 40 min |
| April 2 | 61°F | 34°F | 30% | 14% | 12 h 40 min |
| April 3 | 62°F | 34°F | 30% | 14% | 12 h 50 min |
| April 4 | 62°F | 34°F | 30% | 14% | 12 h 50 min |
| April 5 | 62°F | 35°F | 30% | 14% | 12 h 50 min |
| April 6 | 62°F | 35°F | 31% | 14% | 13 h |
| April 7 | 62°F | 35°F | 31% | 14% | 13 h |
| April 8 | 63°F | 35°F | 31% | 14% | 13 h |
| April 9 | 63°F | 35°F | 31% | 14% | 13 h 10 min |
| April 10 | 63°F | 35°F | 31% | 14% | 13 h 10 min |
| April 11 | 63°F | 35°F | 31% | 13% | 13 h 10 min |
| April 12 | 63°F | 35°F | 31% | 13% | 13 h 10 min |
| April 13 | 64°F | 35°F | 30% | 13% | 13 h 20 min |
| April 14 | 64°F | 36°F | 30% | 13% | 13 h 20 min |
| April 15 | 64°F | 36°F | 30% | 13% | 13 h 20 min |
| April 16 | 64°F | 36°F | 30% | 13% | 13 h 30 min |
| April 17 | 65°F | 36°F | 30% | 13% | 13 h 30 min |
| April 18 | 65°F | 36°F | 30% | 13% | 13 h 30 min |
| April 19 | 65°F | 36°F | 30% | 13% | 13 h 30 min |
| April 20 | 66°F | 37°F | 30% | 13% | 13 h 40 min |
| April 21 | 66°F | 37°F | 30% | 13% | 13 h 40 min |
| April 22 | 66°F | 37°F | 29% | 13% | 13 h 40 min |
| April 23 | 66°F | 37°F | 29% | 13% | 13 h 50 min |
| April 24 | 67°F | 38°F | 29% | 13% | 13 h 50 min |
| April 25 | 67°F | 38°F | 29% | 13% | 13 h 50 min |
| April 26 | 67°F | 38°F | 29% | 13% | 13 h 50 min |
| April 27 | 68°F | 38°F | 28% | 13% | 14 h |
| April 28 | 68°F | 39°F | 28% | 13% | 14 h |
| April 29 | 68°F | 39°F | 28% | 13% | 14 h |
| April 30 | 69°F | 39°F | 28% | 13% | 14 h |
- Normal high
- 65°FApril average
- Normal low
- 36°FApril average
- Precipitation
- 1.06 inmonth total
- Days with precipitation
- 90.01 inch or more
- Nights at 32°F or colder
- 8
- Daylight
- 12 h 40 min to 14 hApril 1 to April 30
- Days at 70°F or more
- 8
- Days at 80°F or more
- 2
- Sunshine
- 77%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00106305; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Nampa in April?
On a given April day the chance of 0.01 inch or more is 30% on average, highest around April 9 (31%). In all, 1.06 in falls on 9 days of a normal April.
In a normal April in Nampa, 8 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00106305.
What are the records for April in Nampa?
The warmest April temperature on this station's record (since 1976) is 93°F, on April 28, 1987; the coldest is 18°F, on April 4, 2009. The wettest April brought 2.84 in (1993).
Source: records: ACIS, station USC00106305. Records and recent months use complete months only.
How does April in Nampa compare across Idaho?
Across the 85 places PlainClimate covers in Idaho, April normal highs run from 40°F in Mullan to 68°F in Bruneau; Nampa's is 65°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.