Casper, WY
: 2026 so far averaged 53.7°F in Casper, WY, the warmest 1 January to 3 October on record, in 87 years since 1940; provisional.
- Saturday 3 October 2026: a high of 72°F in Casper, WY, the warmest 3 October since 2025, 29th warmest of 87.
- Saturday 3 October 2026: a low of 42°F in Casper, WY, the warmest 3 October night since 2025, tied 12th warmest of 87 (with 2025, 2015, 2007 and 4 other years).
- No measurable precipitation in Casper, WY for 5 days to Saturday 3 October 2026.
Every year on this date
- Above the normal range
- In it
- Below it
- Normal range
- This year and the extreme
Every year as a table
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 72 | 42 |
| 2025 | 83 | 42 |
| 2024 | 68 | 31 |
| 2023 | 53 | 41 |
| 2022 | 67 | 40 |
| 2021 | 75 | 39 |
| 2020 | 70 | 36 |
| 2019 | 67 | 23 |
| 2018 | 69 | 37 |
| 2017 | 53 | 31 |
| 2016 | 58 | 40 |
| 2015 | 60 | 42 |
| 2014 | 58 | 27 |
| 2013 | 46 | 31 |
| 2012 | 60 | 32 |
| 2011 | 82 | 46 |
| 2010 | 86 | 31 |
| 2009 | 56 | 22 |
| 2008 | 79 | 35 |
| 2007 | 75 | 42 |
| 2006 | 66 | 37 |
| 2005 | 69 | 39 |
| 2004 | 69 | 38 |
| 2003 | 67 | 27 |
| 2002 | 45 | 35 |
| 2001 | 70 | 34 |
| 2000 | 58 | 38 |
| 1999 | 60 | 27 |
| 1998 | 52 | 39 |
| 1997 | 68 | 44 |
| 1996 | 68 | 35 |
| 1995 | 60 | 33 |
| 1994 | 36 | 31 |
| 1993 | 83 | 45 |
| 1992 | 85 | 42 |
| 1991 | 66 | 32 |
| 1990 | 59 | 28 |
| 1989 | 58 | 33 |
| 1988 | 65 | 38 |
| 1987 | 82 | 41 |
| 1986 | 42 | 32 |
| 1985 | 56 | 29 |
| 1984 | 71 | 42 |
| 1983 | 47 | 36 |
| 1982 | 67 | 40 |
| 1981 | 66 | 46 |
| 1980 | 77 | 39 |
| 1979 | 61 | 30 |
| 1978 | 69 | 29 |
| 1977 | 79 | 36 |
| 1976 | 56 | 38 |
| 1975 | 81 | 42 |
| 1974 | 67 | 43 |
| 1973 | 55 | 31 |
| 1972 | 76 | 33 |
| 1971 | 60 | 32 |
| 1970 | 81 | 31 |
| 1969 | 44 | 27 |
| 1968 | 60 | 25 |
| 1967 | 77 | 50 |
| 1966 | 41 | 29 |
| 1965 | 80 | 37 |
| 1964 | 60 | 33 |
| 1963 | 81 | 48 |
| 1962 | 76 | 34 |
| 1961 | 69 | 37 |
| 1960 | 75 | 39 |
| 1959 | 59 | 30 |
| 1958 | 77 | 37 |
| 1957 | 73 | 47 |
| 1956 | 73 | 43 |
| 1955 | 77 | 42 |
| 1954 | 76 | 39 |
| 1953 | 57 | 33 |
| 1952 | 66 | 39 |
| 1951 | 49 | 39 |
| 1950 | 44 | 28 |
| 1949 | 68 | 36 |
| 1948 | 81 | 39 |
| 1947 | 74 | 51 |
| 1946 | 62 | 32 |
| 1945 | 76 | 44 |
| 1944 | 58 | 34 |
| 1943 | 80 | 39 |
| 1942 | 65 | 32 |
| 1941 | 54 | 32 |
| 1940 | 64 | 41 |
| Rank | Year | Value |
|---|---|---|
| 1 | 2010 | 86°F |
| 2 | 1992 | 85°F |
| 3 | 2025 | 83°F |
| 3 | 1993 | 83°F |
| 5 | 2011 | 82°F |
| 5 | 1987 | 82°F |
| 7 | 1975 | 81°F |
| 7 | 1970 | 81°F |
| 7 | 1963 | 81°F |
| 7 | 1948 | 81°F |
| 11 | 1965 | 80°F |
| 11 | 1943 | 80°F |
| 13 | 2008 | 79°F |
| 13 | 1977 | 79°F |
| 15 | 1980 | 77°F |
| 15 | 1967 | 77°F |
| 15 | 1958 | 77°F |
| 15 | 1955 | 77°F |
| 19 | 1972 | 76°F |
| 19 | 1962 | 76°F |
| Rank | Year | Value |
|---|---|---|
| 1 | 2009 | 22°F |
| 2 | 2019 | 23°F |
| 3 | 1968 | 25°F |
| 4 | 2014 | 27°F |
| 4 | 2003 | 27°F |
| 4 | 1999 | 27°F |
| 4 | 1969 | 27°F |
| 8 | 1990 | 28°F |
| 8 | 1950 | 28°F |
| 10 | 1985 | 29°F |
| 10 | 1978 | 29°F |
| 10 | 1966 | 29°F |
| 13 | 1979 | 30°F |
| 13 | 1959 | 30°F |
| 15 | 2024 | 31°F |
| 15 | 2017 | 31°F |
| 15 | 2013 | 31°F |
| 15 | 2010 | 31°F |
| 15 | 1994 | 31°F |
| 15 | 1973 | 31°F |
| Rank | Year | Value |
|---|---|---|
| 1 | 2013 | 1.54 in |
| 2 | 1994 | 1.32 in |
| 3 | 1976 | 0.51 in |
| 4 | 1951 | 0.34 in |
| 5 | 1969 | 0.29 in |
| 6 | 1974 | 0.21 in |
| 7 | 1966 | 0.13 in |
| 8 | 2018 | 0.12 in |
| 8 | 1946 | 0.12 in |
| 10 | 1986 | 0.11 in |
| 11 | 1991 | 0.08 in |
| 12 | 1996 | 0.05 in |
| 12 | 1985 | 0.05 in |
| 12 | 1983 | 0.05 in |
| 15 | 2023 | 0.04 in |
| 15 | 1998 | 0.04 in |
| 17 | 2016 | 0.03 in |
| 17 | 2015 | 0.03 in |
| 17 | 2002 | 0.03 in |
| 17 | 1940 | 0.03 in |
This month, season and year so far
- October 2026 so far averaged 56.8°F in Casper, WY, the warmest 1 to 3 October since 2025, tied 20th warmest of 87 (with 1965).
- October 2026 so far brought 0.00 in of precipitation in Casper, WY, tying the record for the driest 1 to 3 October, set in 2025, 2024, 2021 and 28 other years, in 87 years since 1940; provisional.
- Fall 2026 so far averaged 62.2°F in Casper, WY, the warmest 1 September to 3 October since 2024, tied 8th warmest of 87 (with 1990).
- Fall 2026 so far brought 0.76 in of precipitation in Casper, WY, the driest 1 September to 3 October since 2024, 43rd driest of 87.
- 2026 so far brought 7.10 in of precipitation in Casper, WY, the driest 1 January to 3 October since 2020, 13th driest of 87.
- The 30 days to Saturday 3 October 2026 brought 0.75 in of precipitation in Casper, WY, the driest 30 days to 3 October since 2024, 46th driest of 87.
- The 60 days to Saturday 3 October 2026 brought 2.77 in of precipitation in Casper, WY, the driest 60 days to 3 October since 2024, 74th driest of 87.
- The 90 days to Saturday 3 October 2026 brought 2.90 in of precipitation in Casper, WY, the driest 90 days to 3 October since 2024, 55th driest of 87.
- High
- Low
- Normal range
- Record range
Every day as a table
| Day | High, °F | Low, °F | Record high | Record high year | Record low | Record low year | Normal high | Normal low |
|---|---|---|---|---|---|---|---|---|
| 71 | 37 | 87 | 1992 | 20 | 1985 | 74 | 39.5 | |
| 83 | 36 | 86 | 1992 | 15 | 1950 | 71.5 | 37 | |
| 72 | 42 | 86 | 2010 | 22 | 2009 | 66.5 | 35 |
- Above the normal range
- Above the normal
- Below the normal
- Below the normal range
- Normal range
Every year, ranked, as a table
| Rank | Year | Mean, °F |
|---|---|---|
| 1 | 2011 | 65.2 |
| 2 | 1992 | 64.5 |
| 3 | 1963 | 64.3 |
| 4 | 1957 | 63.7 |
| 5 | 1967 | 62 |
| 6 | 1997 | 61.8 |
| 7 | 2005 | 61.5 |
| 8 | 2025 | 59.7 |
| 9 | 2018 | 59.5 |
| 10 | 1943 | 59.3 |
| 11 | 1947 | 59.2 |
| 12 | 2006 | 58.5 |
| 12 | 1991 | 58.5 |
| 12 | 1987 | 58.5 |
| 15 | 2015 | 58.2 |
| 15 | 2008 | 58.2 |
| 17 | 1956 | 58 |
| 18 | 2010 | 57.8 |
| 19 | 1975 | 57.2 |
| 20 | 2026 | 56.8 |
| 20 | 1965 | 56.8 |
| 22 | 1993 | 56.7 |
| 22 | 1976 | 56.7 |
| 24 | 2007 | 56.5 |
| 25 | 2016 | 56.2 |
| 26 | 1954 | 56 |
| 26 | 1948 | 56 |
| 28 | 2001 | 55.5 |
| 28 | 1955 | 55.5 |
| 28 | 1946 | 55.5 |
| 31 | 1970 | 55.3 |
| 32 | 1981 | 55.2 |
| 32 | 1960 | 55.2 |
| 34 | 2012 | 55 |
| 34 | 1952 | 55 |
| 36 | 2024 | 54.8 |
| 36 | 1951 | 54.8 |
| 38 | 1973 | 54.7 |
| 39 | 1972 | 54.5 |
| 39 | 1945 | 54.5 |
| 41 | 2021 | 53.8 |
| 41 | 1953 | 53.8 |
| 43 | 1988 | 53.5 |
| 44 | 1974 | 53.3 |
| 45 | 1996 | 53.2 |
| 46 | 2000 | 53 |
| 47 | 2023 | 52.7 |
| 47 | 1984 | 52.7 |
| 49 | 2022 | 52.5 |
| 49 | 1990 | 52.5 |
| 51 | 2020 | 52.2 |
| 52 | 1980 | 52 |
| 52 | 1979 | 52 |
| 52 | 1949 | 52 |
| 55 | 1962 | 51.3 |
| 56 | 1983 | 50.8 |
| 57 | 1942 | 50.7 |
| 57 | 1940 | 50.7 |
| 59 | 2004 | 49.7 |
| 59 | 1998 | 49.7 |
| 61 | 1958 | 49.5 |
| 62 | 1982 | 48.8 |
| 63 | 1978 | 48.7 |
| 63 | 1977 | 48.7 |
| 65 | 2003 | 48.3 |
| 65 | 1968 | 48.3 |
| 67 | 1995 | 47.7 |
| 68 | 1969 | 47.5 |
| 68 | 1961 | 47.5 |
| 70 | 1964 | 47.3 |
| 71 | 1994 | 47 |
| 72 | 2013 | 46.7 |
| 73 | 1989 | 45.2 |
| 74 | 1966 | 45 |
| 75 | 1985 | 44.7 |
| 76 | 2014 | 43.8 |
| 77 | 1941 | 43.3 |
| 78 | 2019 | 42.2 |
| 78 | 1971 | 42.2 |
| 80 | 2017 | 42 |
| 81 | 1986 | 40.3 |
| 82 | 2009 | 39.8 |
| 83 | 2002 | 39 |
| 84 | 1999 | 38.5 |
| 85 | 1959 | 38.2 |
| 86 | 1944 | 37 |
| 87 | 1950 | 31.5 |
This year so far
- Casper, WY has had 50 days at 90°F or above in 2026 through 3 October, the most by that date since 2020, 7th most of 87.
- Casper, WY has had 6 days at 100°F or above in 2026 through 3 October, the most by that date since 2006, 2nd most of 87.
- Casper, WY has had 97 freezing nights (a low of 32°F or below) in 2026 through 3 October, the most by that date since 2025, tied 85th most of 87 (with 1992).
- The last freeze of spring 2026 in Casper, WY came on Monday 15 June 2026, the latest since 2025, 4th latest of 87.
Records of the coming dates
- Casper, WY on 5 October: record high 87°F (1993), record low 19°F (2013 and 1964).
- Casper, WY on 6 October: record high 84°F (1975), record low 14°F (1952).
The station
Daily records for Casper, WY run from 1939 to 3 October 2026, with 4 days missing; current station CASPER-NATRONA COUNTY AP.
Our calculation from NOAA records for Casper, WY, 1939 to 2026. Preliminary until NOAA's final data.
Nearby
- Lander, WY 114.2 mi
- Sheridan, WY 131.1 mi
- Cheyenne, WY 147.5 mi
- Scottsbluff, NE 162.7 mi
- Rapid City Downtown, SD 182.6 mi
- Natrona County, WY county average
- Wyoming every city and county