Rock Island Weather in June
Average highs run from 75°F on June 1 to 83°F on June 30, and lows from 52°F to 58°F. Normal precipitation for the month is 0.50 in over about 5 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
- 78°F
- Average low
- 55°F
- Precipitation
- 0.50 in
- Record high
- 114°FJun 29, 2021
- Record low
- 38°FJun 3, 1976
- Chance of a freeze
- 0%
- Days of 90°F or more
- 3.8
- Daylight
- 15 h 42 min to 15 h 54 min
- Cloud cover
- 54%
- Humidity
- 56%
- Dew point
- 43°F
- Wind
- 6.9 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 | 75°F | 52°F | 98°F 1986 | 39°F 1976 | 19% | 0% |
| Jun 2 | 75°F | 53°F | 98°F 2021 | 40°F 1976 | 19% | 0% |
| Jun 3 | 75°F | 53°F | 98°F 1970 | 38°F 1976 | 19% | 0% |
| Jun 4 | 76°F | 53°F | 98°F 1969 | 42°F 1991 | 18% | 0% |
| Jun 5 | 76°F | 53°F | 99°F 2016 | 40°F 1976 | 18% | 0% |
| Jun 6 | 76°F | 53°F | 101°F 2016 | 44°F 1999 | 18% | 0% |
| Jun 7 | 76°F | 53°F | 99°F 2015 | 42°F 2002 | 18% | 0% |
| Jun 8 | 76°F | 54°F | 103°F 2015 | 40°F 1988 | 17% | 0% |
| Jun 9 | 76°F | 54°F | 102°F 2025 | 43°F 1988 | 17% | 0% |
| Jun 10 | 77°F | 54°F | 96°F 2015 | 42°F 1973 | 17% | 0% |
| Jun 11 | 77°F | 54°F | 93°F 1986 | 40°F 1990 | 16% | 0% |
| Jun 12 | 77°F | 54°F | 94°F 1974 | 43°F 1991 | 16% | 0% |
| Jun 13 | 77°F | 54°F | 95°F 1974 | 43°F 1981 | 16% | 0% |
| Jun 14 | 77°F | 55°F | 97°F 1974 | 46°F 1976 | 15% | 0% |
| Jun 15 | 78°F | 55°F | 100°F 1999 | 43°F 2016 | 15% | 0% |
| Jun 16 | 78°F | 55°F | 104°F 1961 | 43°F 2010 | 15% | 0% |
| Jun 17 | 78°F | 55°F | 105°F 1961 | 44°F 1973 | 14% | 0% |
| Jun 18 | 79°F | 55°F | 101°F 1961 | 42°F 1996 | 14% | 0% |
| Jun 19 | 79°F | 55°F | 96°F 1967 | 44°F 1996 | 14% | 0% |
| Jun 20 | 79°F | 56°F | 97°F 1970 | 47°F 1960 | 13% | 0% |
| Jun 21 | 79°F | 56°F | 100°F 1992 | 46°F 1981 | 13% | 0% |
| Jun 22 | 80°F | 56°F | 101°F 1992 | 43°F 1997 | 13% | 0% |
| Jun 23 | 80°F | 56°F | 105°F 1992 | 46°F 1993 | 13% | 0% |
| Jun 24 | 80°F | 56°F | 104°F 1992 | 42°F 1983 | 13% | 0% |
| Jun 25 | 81°F | 57°F | 101°F 1992 | 43°F 1976 | 12% | 0% |
| Jun 26 | 81°F | 57°F | 102°F 2015 | 43°F 1976 | 12% | 0% |
| Jun 27 | 82°F | 57°F | 107°F 2021 | 47°F 2012 | 12% | 0% |
| Jun 28 | 82°F | 57°F | 109°F 2015 | 45°F 1964 | 12% | 0% |
| Jun 29 | 82°F | 58°F | 114°F 2021 | 43°F 1964 | 11% | 0% |
| Jun 30 | 83°F | 58°F | 108°F 2021 | 46°F 1970 | 11% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- June 1
- sunrise 5:08 AM, sunset 8:50 PM
- June 30
- sunrise 5:07 AM, sunset 9:01 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094239 (Wenatchee Pangborn AP), public domain. Records: NOAA GHCN-Daily, station USW00094239, 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.