Mason City Weather in June
Average highs run from 79°F on June 1 to 85°F on June 30, and lows from 58°F to 64°F. Normal precipitation for the month is 4.20 in over about 10 wet days.
June day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
June at a glance
- Average high
- 82°F
- Average low
- 62°F
- Precipitation
- 4.20 in
- Record high
- 105°FJun 1, 1934
- Record low
- 35°FJun 11, 1913
- Chance of a freeze
- 0%
- Days of 90°F or more
- 6.3
- Daylight
- 14 h 51 min to 14 h 59 min
- Cloud cover
- 58%
- Humidity
- 77%
- Dew point
- 64°F
- Wind
- 8.7 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 |
|---|---|---|---|---|---|---|
| Jun 1 | 79°F | 58°F | 105°F 1934 | 39°F 2003 | 36% | 0% |
| Jun 2 | 79°F | 58°F | 100°F 1934 | 39°F 2003 | 36% | 0% |
| Jun 3 | 79°F | 59°F | 101°F 1934 | 38°F 1910 | 36% | 0% |
| Jun 4 | 80°F | 59°F | 97°F 1934 | 36°F 1929 | 36% | 0% |
| Jun 5 | 80°F | 59°F | 96°F 1925 | 40°F 1926 | 35% | 0% |
| Jun 6 | 80°F | 60°F | 99°F 1934 | 46°F 1929 | 35% | 0% |
| Jun 7 | 80°F | 60°F | 97°F 1994 | 38°F 1910 | 35% | 0% |
| Jun 8 | 81°F | 60°F | 97°F 1934 | 37°F 1930 | 34% | 0% |
| Jun 9 | 81°F | 61°F | 99°F 1914 | 36°F 1913 | 34% | 0% |
| Jun 10 | 81°F | 61°F | 97°F 1911 | 39°F 1913 | 34% | 0% |
| Jun 11 | 82°F | 61°F | 96°F 1918 | 35°F 1913 | 34% | 0% |
| Jun 12 | 82°F | 61°F | 96°F 1956 | 37°F 1913 | 33% | 0% |
| Jun 13 | 82°F | 62°F | 96°F 1952 | 42°F 1913 | 33% | 0% |
| Jun 14 | 82°F | 62°F | 97°F 1954 | 39°F 1933 | 32% | 0% |
| Jun 15 | 83°F | 62°F | 102°F 1987 | 43°F 1927 | 32% | 0% |
| Jun 16 | 83°F | 62°F | 102°F 1918 | 35°F 1917 | 32% | 0% |
| Jun 17 | 83°F | 62°F | 99°F 1913 | 46°F 1961 | 31% | 0% |
| Jun 18 | 83°F | 63°F | 100°F 1913 | 44°F 1920 | 31% | 0% |
| Jun 19 | 84°F | 63°F | 103°F 1953 | 48°F 1920 | 31% | 0% |
| Jun 20 | 84°F | 63°F | 102°F 1953 | 47°F 1914 | 30% | 0% |
| Jun 21 | 84°F | 63°F | 99°F 1988 | 42°F 1963 | 30% | 0% |
| Jun 22 | 84°F | 63°F | 100°F 1988 | 44°F 1912 | 30% | 0% |
| Jun 23 | 84°F | 64°F | 102°F 1930 | 45°F 1972 | 29% | 0% |
| Jun 24 | 84°F | 64°F | 99°F 1953 | 46°F 1926 | 29% | 0% |
| Jun 25 | 85°F | 64°F | 101°F 1954 | 45°F 1986 | 29% | 0% |
| Jun 26 | 85°F | 64°F | 101°F 1934 | 46°F 2004 | 29% | 0% |
| Jun 27 | 85°F | 64°F | 104°F 1934 | 46°F 1926 | 29% | 0% |
| Jun 28 | 85°F | 64°F | 104°F 1934 | 50°F 1925 | 28% | 0% |
| Jun 29 | 85°F | 64°F | 103°F 1936 | 42°F 1923 | 28% | 0% |
| Jun 30 | 85°F | 64°F | 100°F 1913 | 45°F 1923 | 28% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- June 1
- sunrise 5:31 AM, sunset 8:22 PM
- June 30
- sunrise 5:33 AM, sunset 8:32 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00115413 (Mason City 4SE), public domain. Records: NOAA GHCN-Daily, station USC00115079, 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.