|
Typical Casper April Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 56.5 °F | |
| Average daily low | 28.7 °F | |
| Average monthly precipitation | 1.4 inches | |
| Average monthly snow | 10.5 inches | |
| Daily chance of precipitation | 34.2% | |
| Daily chance of snow | 19.9% | |
|
Casper April Weather Records 1900–2024 |
||
|---|---|---|
| Highest temperature | 84 °F | April 30, 2021 |
| Lowest temperature | -8 °F | April 7, 1938 |
| Highest daily low | 55 °F | April 28, 1928 |
| Lowest daily high | 13 °F | April 9, 2013 |
| Hottest average high temperature | 67.1 °F | 1930 |
| Coldest average high temperature | 46.5 °F | 1973 |
| Most daily precipitation | 3.5 inches | April 20, 1933 |
| Most monthly precipitation | 4.5 inches | 1922 |
| Most daily snow | 26.7 inches | April 3, 2023 |
| Most monthly snow | 56.3 inches | 1973 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| April 1 | 53.3 | 26.0 | 79 | -7 |
| April 2 | 53.5 | 26.2 | 80 | -2 |
| April 3 | 53.8 | 26.4 | 74 | -5 |
| April 4 | 53.9 | 26.7 | 75 | 0 |
| April 5 | 54.1 | 26.9 | 76 | 3 |
| April 6 | 54.2 | 27.0 | 77 | 6 |
| April 7 | 54.4 | 27.2 | 79 | -8 |
| April 8 | 54.9 | 27.4 | 80 | 6 |
| April 9 | 55.2 | 27.6 | 78 | 4 |
| April 10 | 55.3 | 27.7 | 76 | -2 |
| April 11 | 55.5 | 27.9 | 78 | 0 |
| April 12 | 55.8 | 28.0 | 75 | -6 |
| April 13 | 56.1 | 28.2 | 79 | 7 |
| April 14 | 56.3 | 28.4 | 78 | 9 |
| April 15 | 56.5 | 28.6 | 79 | 14 |
| April 16 | 56.6 | 28.7 | 80 | 14 |
| April 17 | 56.8 | 28.9 | 81 | 16 |
| April 18 | 57.2 | 29.1 | 80 | 4 |
| April 19 | 57.4 | 29.3 | 81 | -4 |
| April 20 | 57.7 | 29.6 | 81 | -2 |
| April 21 | 58.1 | 29.8 | 83 | 14 |
| April 22 | 58.5 | 30.0 | 81 | 12 |
| April 23 | 58.7 | 30.3 | 82 | 9 |
| April 24 | 58.9 | 30.6 | 83 | 15 |
| April 25 | 59.3 | 30.9 | 79 | 18 |
| April 26 | 59.5 | 31.2 | 80 | 17 |
| April 27 | 59.6 | 31.4 | 81 | 15 |
| April 28 | 59.8 | 31.6 | 80 | 13 |
| April 29 | 60.2 | 31.8 | 83 | 16 |
| April 30 | 60.7 | 32.1 | 84 | 16 |