Petersburg Weather in July
Average highs run from 61°F on July 1 to 63°F on July 31, and lows from 50°F to 52°F. Normal precipitation for the month is 5.63 in over about 17 wet days.
July day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
July at a glance
- Average high
- 62°F
- Average low
- 51°F
- Precipitation
- 5.63 in
- Record high
- 84°FJul 17, 1927
- Record low
- 37°FJul 1, 1938
- Chance of a freeze
- 0%
- Daylight
- 17 h 43 min to 16 h 15 min
- Cloud cover
- 74%
- Humidity
- 85%
- Dew point
- 49°F
- Wind
- 4.5 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 |
|---|---|---|---|---|---|---|
| Jul 1 | 61°F | 50°F | 83°F 1992 | 37°F 1938 | 51% | 0% |
| Jul 2 | 61°F | 50°F | 80°F 1963 | 37°F 1972 | 51% | 0% |
| Jul 3 | 61°F | 50°F | 80°F 1968 | 38°F 1939 | 51% | 0% |
| Jul 4 | 61°F | 50°F | 80°F 1968 | 37°F 1962 | 51% | 0% |
| Jul 5 | 61°F | 50°F | 82°F 2018 | 38°F 1966 | 51% | 0% |
| Jul 6 | 61°F | 50°F | 82°F 1990 | 40°F 1954 | 51% | 0% |
| Jul 7 | 61°F | 50°F | 80°F 1990 | 41°F 1974 | 51% | 0% |
| Jul 8 | 61°F | 51°F | 78°F 1965 | 37°F 1957 | 52% | 0% |
| Jul 9 | 61°F | 51°F | 77°F 1965 | 39°F 1939 | 52% | 0% |
| Jul 10 | 61°F | 51°F | 78°F 1959 | 38°F 1966 | 52% | 0% |
| Jul 11 | 61°F | 51°F | 83°F 1959 | 39°F 1937 | 52% | 0% |
| Jul 12 | 61°F | 51°F | 81°F 1989 | 41°F 1966 | 52% | 0% |
| Jul 13 | 62°F | 51°F | 80°F 1989 | 37°F 1990 | 52% | 0% |
| Jul 14 | 62°F | 51°F | 80°F 1941 | 39°F 1974 | 52% | 0% |
| Jul 15 | 62°F | 51°F | 82°F 1941 | 39°F 1973 | 52% | 0% |
| Jul 16 | 62°F | 51°F | 80°F 1941 | 40°F 1973 | 52% | 0% |
| Jul 17 | 62°F | 51°F | 84°F 1927 | 41°F 1969 | 52% | 0% |
| Jul 18 | 62°F | 51°F | 81°F 1927 | 41°F 1974 | 52% | 0% |
| Jul 19 | 62°F | 51°F | 77°F 1986 | 40°F 1974 | 52% | 0% |
| Jul 20 | 62°F | 51°F | 79°F 1987 | 42°F 1933 | 52% | 0% |
| Jul 21 | 62°F | 51°F | 79°F 1987 | 41°F 1991 | 52% | 0% |
| Jul 22 | 62°F | 52°F | 76°F 1987 | 38°F 1963 | 52% | 0% |
| Jul 23 | 62°F | 52°F | 78°F 1990 | 38°F 1938 | 52% | 0% |
| Jul 24 | 62°F | 52°F | 76°F 1991 | 39°F 1938 | 52% | 0% |
| Jul 25 | 62°F | 52°F | 74°F 1977 | 38°F 1965 | 52% | 0% |
| Jul 26 | 62°F | 52°F | 74°F 1953 | 39°F 1939 | 52% | 0% |
| Jul 27 | 62°F | 52°F | 76°F 1952 | 40°F 1973 | 52% | 0% |
| Jul 28 | 63°F | 52°F | 75°F 1947 | 37°F 1974 | 52% | 0% |
| Jul 29 | 63°F | 52°F | 77°F 1982 | 41°F 1974 | 52% | 0% |
| Jul 30 | 63°F | 52°F | 80°F 1930 | 37°F 1938 | 52% | 0% |
| Jul 31 | 63°F | 52°F | 84°F 1933 | 40°F 1933 | 52% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (AKDT).
- July 1
- sunrise 4:04 AM, sunset 9:47 PM
- July 31
- sunrise 4:50 AM, sunset 9:05 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00025329 (Petersburg 1), public domain. Records: NOAA GHCN-Daily, station USW00025329, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.