Rock Island Weather in June
Average highs run from 78°F on June 1 to 84°F on June 30, and lows from 57°F to 64°F. Normal precipitation for the month is 5.22 in over about 12 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
- 81°F
- Average low
- 61°F
- Precipitation
- 5.22 in
- Record high
- 104°FJun 25, 1988
- Record low
- 39°FJun 1, 1993
- Chance of a freeze
- 0%
- Days of 90°F or more
- 4.1
- Daylight
- 14 h 59 min to 15 h 08 min
- Cloud cover
- 58%
- Humidity
- 76%
- Dew point
- 62°F
- Wind
- 8.9 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 | 78°F | 57°F | 94°F 2023 | 39°F 1993 | 41% | 0% |
| Jun 2 | 78°F | 57°F | 95°F 2023 | 42°F 2003 | 41% | 0% |
| Jun 3 | 78°F | 57°F | 98°F 1972 | 42°F 1956 | 40% | 0% |
| Jun 4 | 79°F | 58°F | 94°F 1953 | 39°F 1945 | 40% | 0% |
| Jun 5 | 79°F | 58°F | 92°F 1971 | 41°F 1945 | 40% | 0% |
| Jun 6 | 79°F | 58°F | 94°F 1952 | 45°F 2000 | 40% | 0% |
| Jun 7 | 79°F | 59°F | 98°F 1963 | 46°F 1944 | 40% | 0% |
| Jun 8 | 80°F | 59°F | 98°F 1963 | 44°F 1949 | 40% | 0% |
| Jun 9 | 80°F | 59°F | 96°F 1968 | 43°F 1969 | 40% | 0% |
| Jun 10 | 80°F | 60°F | 96°F 1968 | 41°F 1966 | 40% | 0% |
| Jun 11 | 81°F | 60°F | 95°F 2001 | 39°F 1972 | 39% | 0% |
| Jun 12 | 81°F | 60°F | 96°F 1987 | 46°F 2006 | 39% | 0% |
| Jun 13 | 81°F | 61°F | 98°F 1987 | 45°F 1985 | 39% | 0% |
| Jun 14 | 81°F | 61°F | 101°F 1987 | 49°F 1962 | 39% | 0% |
| Jun 15 | 81°F | 61°F | 96°F 2016 | 48°F 1989 | 39% | 0% |
| Jun 16 | 82°F | 62°F | 97°F 1973 | 42°F 1961 | 39% | 0% |
| Jun 17 | 82°F | 62°F | 96°F 1987 | 47°F 1961 | 38% | 0% |
| Jun 18 | 82°F | 62°F | 98°F 1994 | 47°F 1965 | 38% | 0% |
| Jun 19 | 82°F | 62°F | 100°F 1953 | 48°F 1945 | 38% | 0% |
| Jun 20 | 82°F | 63°F | 101°F 1988 | 43°F 2003 | 37% | 0% |
| Jun 21 | 83°F | 63°F | 101°F 1988 | 43°F 1992 | 37% | 0% |
| Jun 22 | 83°F | 63°F | 96°F 1988 | 45°F 1963 | 37% | 0% |
| Jun 23 | 83°F | 63°F | 96°F 2005 | 47°F 1972 | 36% | 0% |
| Jun 24 | 83°F | 63°F | 97°F 2003 | 47°F 1972 | 36% | 0% |
| Jun 25 | 83°F | 64°F | 104°F 1988 | 46°F 1979 | 36% | 0% |
| Jun 26 | 83°F | 64°F | 98°F 2005 | 49°F 2012 | 35% | 0% |
| Jun 27 | 83°F | 64°F | 97°F 1971 | 46°F 1992 | 35% | 0% |
| Jun 28 | 84°F | 64°F | 99°F 2012 | 47°F 1968 | 35% | 0% |
| Jun 29 | 84°F | 64°F | 96°F 1961 | 51°F 1943 | 34% | 0% |
| Jun 30 | 84°F | 64°F | 97°F 1963 | 46°F 1943 | 34% | 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 8:30 PM
- June 30
- sunrise 5:32 AM, sunset 8:40 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00117391 (Rock Island L&d 15), public domain. Records: NOAA GHCN-Daily, station USW00014923, 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.