Fillmore Weather in May
Average highs run from 66°F on May 1 to 78°F on May 31, and lows from 40°F to 49°F. Normal precipitation for the month is 1.53 in over about 7 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
- 72°F
- Average low
- 45°F
- Precipitation
- 1.53 in
- Snowfall
- 0.3 in
- Record high
- 103°FMay 31, 1910
- Record low
- 19°FMay 10, 1895
- Chance of a freeze
- 60%
- Days of 90°F or more
- 0.8
- Daylight
- 13 h 51 min to 14 h 42 min
- Cloud cover
- 52%
- Humidity
- 42%
- Dew point
- 32°F
- Wind
- 8.1 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 | 66°F | 40°F | 85°F 1928 | 22°F 1972 | 25% | 4% |
| May 2 | 67°F | 41°F | 88°F 1947 | 23°F 1898 | 25% | 4% |
| May 3 | 67°F | 41°F | 93°F 1947 | 22°F 1894 | 25% | 4% |
| May 4 | 67°F | 41°F | 91°F 1947 | 25°F 1898 | 25% | 3% |
| May 5 | 68°F | 41°F | 90°F 1934 | 24°F 1898 | 24% | 3% |
| May 6 | 68°F | 42°F | 93°F 1934 | 23°F 1975 | 24% | 3% |
| May 7 | 68°F | 42°F | 94°F 1895 | 26°F 1965 | 24% | 3% |
| May 8 | 69°F | 42°F | 96°F 1895 | 25°F 1897 | 24% | 2% |
| May 9 | 69°F | 43°F | 90°F 1900 | 21°F 1897 | 23% | 2% |
| May 10 | 70°F | 43°F | 89°F 1901 | 19°F 1895 | 23% | 2% |
| May 11 | 70°F | 43°F | 93°F 1934 | 22°F 1970 | 23% | 2% |
| May 12 | 70°F | 44°F | 93°F 2026 | 26°F 1916 | 23% | 2% |
| May 13 | 71°F | 44°F | 95°F 1903 | 26°F 1942 | 22% | 1% |
| May 14 | 71°F | 44°F | 91°F 1895 | 27°F 1916 | 22% | 1% |
| May 15 | 72°F | 45°F | 93°F 1893 | 27°F 1894 | 22% | 1% |
| May 16 | 72°F | 45°F | 94°F 1893 | 25°F 1898 | 22% | 1% |
| May 17 | 73°F | 45°F | 94°F 1901 | 23°F 1971 | 21% | 1% |
| May 18 | 73°F | 46°F | 91°F 1901 | 23°F 1971 | 21% | 1% |
| May 19 | 73°F | 46°F | 91°F 1954 | 28°F 1902 | 21% | 1% |
| May 20 | 74°F | 46°F | 93°F 2008 | 24°F 1898 | 21% | 1% |
| May 21 | 74°F | 46°F | 90°F 1934 | 22°F 1975 | 21% | 0% |
| May 22 | 74°F | 47°F | 89°F 1926 | 29°F 1893 | 21% | 0% |
| May 23 | 75°F | 47°F | 91°F 1967 | 28°F 1898 | 20% | 0% |
| May 24 | 75°F | 47°F | 90°F 1934 | 28°F 2026 | 20% | 0% |
| May 25 | 76°F | 48°F | 93°F 1894 | 27°F 1898 | 20% | 0% |
| May 26 | 76°F | 48°F | 96°F 1900 | 28°F 1975 | 20% | 0% |
| May 27 | 76°F | 48°F | 98°F 1900 | 30°F 1922 | 19% | 0% |
| May 28 | 77°F | 48°F | 94°F 1902 | 24°F 1895 | 19% | 0% |
| May 29 | 77°F | 49°F | 98°F 1910 | 26°F 1895 | 18% | 0% |
| May 30 | 77°F | 49°F | 102°F 1910 | 24°F 1895 | 18% | 0% |
| May 31 | 78°F | 49°F | 103°F 1910 | 30°F 1898 | 18% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- May 1
- sunrise 6:31 AM, sunset 8:22 PM
- May 31
- sunrise 6:06 AM, sunset 8:48 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00422828 (Fillmore), public domain. Records: NOAA GHCN-Daily, station USC00422828, 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.