Johnstown Weather in July
Average highs run from 83°F on July 1 to 83°F on July 31, and lows from 61°F to 61°F. Normal precipitation for the month is 4.21 in over about 10 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
- 83°F
- Average low
- 61°F
- Precipitation
- 4.21 in
- Record high
- 100°FJul 14, 1954
- Record low
- 40°FJul 10, 1963
- Chance of a freeze
- 0%
- Days of 90°F or more
- 3.4
- Daylight
- 14 h 59 min to 14 h 18 min
- Cloud cover
- 54%
- Humidity
- 72%
- Dew point
- 63°F
- Wind
- 4.9 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 |
|---|---|---|---|---|---|---|
| Jul 1 | 83°F | 61°F | 93°F 1953 | 44°F 1988 | 34% | 0% |
| Jul 2 | 83°F | 61°F | 95°F 2026 | 46°F 1988 | 34% | 0% |
| Jul 3 | 83°F | 61°F | 93°F 2002 | 47°F 1968 | 34% | 0% |
| Jul 4 | 83°F | 61°F | 94°F 2026 | 43°F 1968 | 34% | 0% |
| Jul 5 | 83°F | 61°F | 95°F 2012 | 46°F 1963 | 34% | 0% |
| Jul 6 | 83°F | 61°F | 95°F 1988 | 43°F 1979 | 34% | 0% |
| Jul 7 | 83°F | 61°F | 96°F 1988 | 45°F 1972 | 33% | 0% |
| Jul 8 | 83°F | 61°F | 99°F 1988 | 46°F 1984 | 33% | 0% |
| Jul 9 | 83°F | 61°F | 97°F 1988 | 47°F 1954 | 33% | 0% |
| Jul 10 | 83°F | 61°F | 96°F 1988 | 40°F 1963 | 33% | 0% |
| Jul 11 | 83°F | 61°F | 92°F 1984 | 46°F 1963 | 33% | 0% |
| Jul 12 | 83°F | 61°F | 92°F 1954 | 46°F 1973 | 33% | 0% |
| Jul 13 | 83°F | 61°F | 92°F 1954 | 50°F 1976 | 33% | 0% |
| Jul 14 | 83°F | 61°F | 100°F 1954 | 49°F 1964 | 32% | 0% |
| Jul 15 | 83°F | 61°F | 94°F 1954 | 50°F 1960 | 32% | 0% |
| Jul 16 | 83°F | 61°F | 98°F 1988 | 48°F 1954 | 32% | 0% |
| Jul 17 | 83°F | 61°F | 98°F 1988 | 49°F 2014 | 32% | 0% |
| Jul 18 | 83°F | 61°F | 95°F 1968 | 51°F 1976 | 32% | 0% |
| Jul 19 | 83°F | 61°F | 93°F 2012 | 47°F 1979 | 32% | 0% |
| Jul 20 | 83°F | 61°F | 93°F 1957 | 49°F 1965 | 32% | 0% |
| Jul 21 | 83°F | 61°F | 95°F 1980 | 43°F 1970 | 32% | 0% |
| Jul 22 | 83°F | 61°F | 93°F 1955 | 46°F 1970 | 31% | 0% |
| Jul 23 | 83°F | 61°F | 96°F 1991 | 49°F 1981 | 31% | 0% |
| Jul 24 | 83°F | 61°F | 94°F 1965 | 50°F 1985 | 31% | 0% |
| Jul 25 | 83°F | 61°F | 91°F 2001 | 49°F 2014 | 31% | 0% |
| Jul 26 | 83°F | 61°F | 95°F 2005 | 50°F 1962 | 31% | 0% |
| Jul 27 | 83°F | 61°F | 95°F 1955 | 44°F 1962 | 30% | 0% |
| Jul 28 | 83°F | 61°F | 97°F 1964 | 49°F 1962 | 30% | 0% |
| Jul 29 | 83°F | 61°F | 92°F 1953 | 50°F 1965 | 30% | 0% |
| Jul 30 | 83°F | 61°F | 94°F 1954 | 47°F 1956 | 30% | 0% |
| Jul 31 | 83°F | 61°F | 94°F 1999 | 49°F 1974 | 30% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- July 1
- sunrise 6:05 AM, sunset 9:04 PM
- July 31
- sunrise 6:28 AM, sunset 8:46 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00331404 (Centerburg 2 Se), public domain. Records: NOAA GHCN-Daily, station USC00331404, 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.