Twin Falls weather in April: Twin Falls, Idaho: normal highs, lows, rain and records for April
Twin Falls in April has a normal high of 59°F and a normal low of 34°F, a daily mean of 47°F, rising from 56°F on the 1st to 63°F by the 30th. Measurable precipitation falls on 9 days in a normal April, 1.13 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 15°C and low of 1°C, 29 mm of precipitation in April.
- NOAA stationTwin Falls Sun Valley Regional Airport
- Station IDUSW00094178
- Location42.48°N 114.49°W
- Elevation4,151 ft (1,265 m)
- Population55,589
- Jan 37° 21°
- Feb 42° 24°
- Mar 52° 30°
- Apr 59° 34°
- May 69° 42°
- Jun 78° 49°
- Jul 88° 58°
- Aug 87° 56°
- Sep 76° 47°
- Oct 62° 36°
- Nov 47° 26°
- Dec 37° 20°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Twin Falls in April?
The normal high is 59°F and the normal low 34°F, for a daily mean of 46.5°F. April is 5.6°F warmer than March and 8.9°F cooler than May. April is the 7th warmest month of the year in Twin Falls and the 3rd wettest. Across the month the normal high rises 7°F, from 56°F on April 1 to 63°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 44°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 31%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| April 1 | 56°F | 32°F | 30% | 12% |
| April 8 | 57°F | 33°F | 30% | 13% |
| April 15 | 58°F | 34°F | 29% | 13% |
| April 22 | 60°F | 35°F | 28% | 13% |
| April 30 | 63°F | 38°F | 27% | 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 | 56°F | 32°F | 30% | 12% | 12 h 40 min |
| April 2 | 56°F | 32°F | 31% | 13% | 12 h 40 min |
| April 3 | 56°F | 32°F | 31% | 13% | 12 h 50 min |
| April 4 | 56°F | 32°F | 31% | 13% | 12 h 50 min |
| April 5 | 56°F | 33°F | 31% | 13% | 12 h 50 min |
| April 6 | 56°F | 33°F | 31% | 13% | 12 h 50 min |
| April 7 | 57°F | 33°F | 30% | 13% | 13 h |
| April 8 | 57°F | 33°F | 30% | 13% | 13 h |
| April 9 | 57°F | 33°F | 30% | 13% | 13 h |
| April 10 | 57°F | 33°F | 30% | 13% | 13 h 10 min |
| April 11 | 57°F | 33°F | 30% | 13% | 13 h 10 min |
| April 12 | 58°F | 33°F | 30% | 13% | 13 h 10 min |
| April 13 | 58°F | 34°F | 30% | 13% | 13 h 10 min |
| April 14 | 58°F | 34°F | 29% | 13% | 13 h 20 min |
| April 15 | 58°F | 34°F | 29% | 13% | 13 h 20 min |
| April 16 | 58°F | 34°F | 29% | 13% | 13 h 20 min |
| April 17 | 59°F | 34°F | 29% | 13% | 13 h 30 min |
| April 18 | 59°F | 35°F | 29% | 13% | 13 h 30 min |
| April 19 | 59°F | 35°F | 29% | 13% | 13 h 30 min |
| April 20 | 60°F | 35°F | 28% | 13% | 13 h 30 min |
| April 21 | 60°F | 35°F | 28% | 13% | 13 h 40 min |
| April 22 | 60°F | 35°F | 28% | 13% | 13 h 40 min |
| April 23 | 61°F | 36°F | 28% | 13% | 13 h 40 min |
| April 24 | 61°F | 36°F | 27% | 13% | 13 h 40 min |
| April 25 | 61°F | 36°F | 27% | 13% | 13 h 50 min |
| April 26 | 62°F | 37°F | 27% | 13% | 13 h 50 min |
| April 27 | 62°F | 37°F | 27% | 13% | 13 h 50 min |
| April 28 | 62°F | 37°F | 27% | 13% | 13 h 50 min |
| April 29 | 63°F | 37°F | 27% | 13% | 14 h |
| April 30 | 63°F | 38°F | 27% | 13% | 14 h |
- Normal high
- 59°FApril average
- Normal low
- 34°FApril average
- Precipitation
- 1.13 inmonth total
- Days with precipitation
- 90.01 inch or more
- Nights at 32°F or colder
- 10
- Daylight
- 12 h 40 min to 14 hApril 1 to April 30
- Days at 70°F or more
- 5
- Days at 80°F or more
- 1
- Sunshine
- 76%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00094178; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Twin Falls in April?
On a given April day the chance of 0.01 inch or more is 29% on average, highest around April 2 (31%). In all, 1.13 in falls on 9 days of a normal April.
In a normal April in Twin Falls, 10 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094178.
What are the records for April in Twin Falls?
The warmest April temperature on this station's record (since 1997) is 90°F, on April 23, 2012; the coldest is 19°F, on April 2, 2008. The wettest April brought 3.12 in (2005).
The April mean against the 1991-2020 normal of 46.5°F: 2021 47.8°F (+1.3), 2022 43.4°F (−3.1), 2023 44.9°F (−1.6), 2024 48.8°F (+2.3), 2025 49.0°F (+2.5), 2026 48.2°F (+1.7). 4 of 6 ran warmer than normal.
| April | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 47.8°F | +1.3°F | 0.33 in |
| 2022 | 43.4°F | −3.1°F | 1.20 in |
| 2023 | 44.9°F | −1.6°F | 0.23 in |
| 2024 | 48.8°F | +2.3°F | 0.31 in |
| 2025 | 49.0°F | +2.5°F | 0.10 in |
| 2026 | 48.2°F | +1.7°F | 1.39 in |
Source: records: ACIS, station USW00094178; recent months: ACIS, station USW00094178. Records and recent months use complete months only.
How does April in Twin Falls 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; Twin Falls's is 59°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.