Big Lake Weather in May
Average highs run from 62°F on May 1 to 67°F on May 31, and lows from 44°F to 49°F. Normal precipitation for the month is 3.46 in over about 14 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
- 65°F
- Average low
- 47°F
- Precipitation
- 3.46 in
- Record high
- 95°FMay 31, 1910
- Record low
- 25°FMay 5, 1906
- Chance of a freeze
- 3%
- Daylight
- 14 h 35 min to 15 h 48 min
- Cloud cover
- 71%
- Humidity
- 80%
- Dew point
- 43°F
- Wind
- 3.1 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 | 62°F | 44°F | 82°F 1910 | 29°F 1954 | 51% | 0% |
| May 2 | 62°F | 44°F | 85°F 1916 | 31°F 1948 | 50% | 0% |
| May 3 | 62°F | 44°F | 85°F 2016 | 32°F 1919 | 50% | 0% |
| May 4 | 62°F | 45°F | 85°F 1953 | 29°F 1900 | 49% | 0% |
| May 5 | 63°F | 45°F | 89°F 1953 | 25°F 1906 | 49% | 0% |
| May 6 | 63°F | 45°F | 89°F 1910 | 32°F 1938 | 48% | 0% |
| May 7 | 63°F | 45°F | 86°F 1910 | 32°F 1962 | 48% | 0% |
| May 8 | 63°F | 45°F | 87°F 1910 | 31°F 1922 | 48% | 0% |
| May 9 | 64°F | 46°F | 80°F 1910 | 29°F 1922 | 47% | 0% |
| May 10 | 64°F | 46°F | 85°F 1931 | 30°F 1999 | 47% | 0% |
| May 11 | 64°F | 46°F | 81°F 1926 | 30°F 1904 | 46% | 0% |
| May 12 | 64°F | 46°F | 89°F 1926 | 29°F 1920 | 46% | 0% |
| May 13 | 64°F | 46°F | 90°F 1959 | 30°F 1920 | 46% | 0% |
| May 14 | 65°F | 47°F | 92°F 1912 | 31°F 1920 | 46% | 0% |
| May 15 | 65°F | 47°F | 85°F 1973 | 32°F 1920 | 46% | 0% |
| May 16 | 65°F | 47°F | 93°F 1910 | 32°F 1914 | 45% | 0% |
| May 17 | 65°F | 47°F | 82°F 1956 | 34°F 1917 | 45% | 0% |
| May 18 | 65°F | 47°F | 92°F 2008 | 32°F 1901 | 45% | 0% |
| May 19 | 65°F | 48°F | 85°F 1961 | 32°F 2011 | 45% | 0% |
| May 20 | 66°F | 48°F | 87°F 1910 | 35°F 1911 | 45% | 0% |
| May 21 | 66°F | 48°F | 90°F 1910 | 29°F 1909 | 45% | 0% |
| May 22 | 66°F | 48°F | 87°F 1910 | 29°F 1909 | 45% | 0% |
| May 23 | 66°F | 48°F | 84°F 1910 | 32°F 1909 | 45% | 0% |
| May 24 | 66°F | 48°F | 91°F 1969 | 33°F 1918 | 45% | 0% |
| May 25 | 66°F | 49°F | 86°F 1898 | 34°F 1918 | 45% | 0% |
| May 26 | 66°F | 49°F | 85°F 1901 | 26°F 1900 | 45% | 0% |
| May 27 | 67°F | 49°F | 84°F 2005 | 34°F 1966 | 45% | 0% |
| May 28 | 67°F | 49°F | 88°F 1897 | 30°F 1900 | 45% | 0% |
| May 29 | 67°F | 49°F | 87°F 1983 | 33°F 1900 | 45% | 0% |
| May 30 | 67°F | 49°F | 91°F 1983 | 33°F 1900 | 44% | 0% |
| May 31 | 67°F | 49°F | 95°F 1910 | 34°F 1900 | 44% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- May 1
- sunrise 5:49 AM, sunset 8:24 PM
- May 31
- sunrise 5:13 AM, sunset 9:01 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00457507 (Sedro-Woolley), public domain. Records: NOAA GHCN-Daily, station USC00457507, 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.