Twisp Weather in May
Average highs run from 67°F on May 1 to 74°F on May 31, and lows from 36°F to 43°F. Normal precipitation for the month is 1.13 in over about 8 wet days.
May day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
May at a glance
- Average high
- 71°F
- Average low
- 40°F
- Precipitation
- 1.13 in
- Record high
- 100°FMay 31, 1986
- Record low
- 20°FMay 1, 1954
- Chance of a freeze
- 87%
- Days of 90°F or more
- 0.5
- Daylight
- 14 h 34 min to 15 h 49 min
- Cloud cover
- 64%
- Humidity
- 68%
- Dew point
- 36°F
- Wind
- 4.7 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| May 1 | 67°F | 36°F | 84°F 1911 | 20°F 1954 | 21% | 0% |
| May 2 | 67°F | 36°F | 87°F 2023 | 23°F 1948 | 21% | 0% |
| May 3 | 68°F | 36°F | 87°F 2023 | 24°F 1963 | 21% | 0% |
| May 4 | 68°F | 36°F | 87°F 1966 | 22°F 1962 | 22% | 0% |
| May 5 | 68°F | 37°F | 91°F 1966 | 22°F 1981 | 22% | 0% |
| May 6 | 69°F | 37°F | 92°F 1992 | 22°F 1937 | 22% | 0% |
| May 7 | 69°F | 37°F | 91°F 1992 | 24°F 1930 | 22% | 0% |
| May 8 | 69°F | 38°F | 91°F 1987 | 22°F 1981 | 22% | 0% |
| May 9 | 70°F | 38°F | 91°F 1949 | 24°F 1955 | 23% | 0% |
| May 10 | 70°F | 38°F | 91°F 2013 | 23°F 2014 | 23% | 0% |
| May 11 | 70°F | 38°F | 93°F 1949 | 22°F 1985 | 23% | 0% |
| May 12 | 71°F | 39°F | 96°F 1993 | 21°F 1985 | 23% | 0% |
| May 13 | 71°F | 39°F | 96°F 1993 | 27°F 1919 | 24% | 0% |
| May 14 | 71°F | 39°F | 91°F 1949 | 27°F 1916 | 24% | 0% |
| May 15 | 71°F | 40°F | 91°F 1924 | 24°F 1974 | 24% | 0% |
| May 16 | 72°F | 40°F | 90°F 2006 | 24°F 1974 | 25% | 0% |
| May 17 | 72°F | 40°F | 95°F 2006 | 25°F 1937 | 25% | 0% |
| May 18 | 72°F | 40°F | 94°F 2006 | 25°F 2026 | 25% | 0% |
| May 19 | 72°F | 41°F | 94°F 2006 | 28°F 1933 | 25% | 0% |
| May 20 | 72°F | 41°F | 89°F 2023 | 29°F 1965 | 26% | 0% |
| May 21 | 73°F | 41°F | 90°F 1958 | 29°F 1934 | 26% | 0% |
| May 22 | 73°F | 41°F | 92°F 1958 | 25°F 1960 | 26% | 0% |
| May 23 | 73°F | 42°F | 91°F 1958 | 28°F 1964 | 26% | 0% |
| May 24 | 73°F | 42°F | 92°F 2001 | 31°F 1984 | 26% | 0% |
| May 25 | 73°F | 42°F | 94°F 1958 | 26°F 1984 | 26% | 0% |
| May 26 | 73°F | 42°F | 94°F 1958 | 25°F 1930 | 26% | 0% |
| May 27 | 73°F | 43°F | 94°F 1958 | 29°F 1977 | 26% | 0% |
| May 28 | 74°F | 43°F | 95°F 1934 | 28°F 1914 | 26% | 0% |
| May 29 | 74°F | 43°F | 96°F 1983 | 28°F 1976 | 26% | 0% |
| May 30 | 74°F | 43°F | 99°F 1986 | 28°F 2014 | 26% | 0% |
| May 31 | 74°F | 43°F | 100°F 1986 | 27°F 1984 | 26% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- May 1
- sunrise 5:41 AM, sunset 8:15 PM
- May 31
- sunrise 5:04 AM, sunset 8:53 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00459376 (Winthrop 1 Wsw), public domain. Records: NOAA GHCN-Daily, station USC00459376, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.