Mammoth Weather in July
Average highs run from 99°F on July 1 to 95°F on July 31, and lows from 72°F to 71°F. Normal precipitation for the month is 2.38 in over about 9 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
- 97°F
- Average low
- 72°F
- Precipitation
- 2.38 in
- Record high
- 109°FJul 2, 1973
- Record low
- 50°FJul 2, 1975
- Chance of a freeze
- 0%
- Days of 90°F or more
- 28.3
- Daylight
- 14 h 17 min to 13 h 46 min
- Cloud cover
- 55%
- Humidity
- 41%
- Dew point
- 53°F
- Wind
- 6.5 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 | 99°F | 72°F | 108°F 1969 | 63°F 1959 | 17% | 0% |
| Jul 2 | 99°F | 72°F | 109°F 1973 | 50°F 1975 | 18% | 0% |
| Jul 3 | 99°F | 72°F | 106°F 1973 | 60°F 1961 | 19% | 0% |
| Jul 4 | 98°F | 72°F | 106°F 1969 | 57°F 1961 | 20% | 0% |
| Jul 5 | 98°F | 72°F | 108°F 1973 | 64°F 1961 | 20% | 0% |
| Jul 6 | 98°F | 72°F | 106°F 2023 | 65°F 1958 | 21% | 0% |
| Jul 7 | 98°F | 72°F | 105°F 1956 | 63°F 1969 | 22% | 0% |
| Jul 8 | 98°F | 72°F | 108°F 1958 | 60°F 1974 | 23% | 0% |
| Jul 9 | 98°F | 72°F | 108°F 2025 | 63°F 1974 | 23% | 0% |
| Jul 10 | 98°F | 72°F | 109°F 1971 | 63°F 2013 | 24% | 0% |
| Jul 11 | 98°F | 72°F | 109°F 1971 | 62°F 1974 | 25% | 0% |
| Jul 12 | 98°F | 72°F | 108°F 2020 | 66°F 1959 | 26% | 0% |
| Jul 13 | 97°F | 72°F | 107°F 1970 | 65°F 1965 | 26% | 0% |
| Jul 14 | 97°F | 72°F | 107°F 1970 | 63°F 1959 | 27% | 0% |
| Jul 15 | 97°F | 72°F | 106°F 2023 | 62°F 1962 | 28% | 0% |
| Jul 16 | 97°F | 72°F | 104°F 1978 | 61°F 1972 | 28% | 0% |
| Jul 17 | 97°F | 72°F | 106°F 2023 | 62°F 1973 | 29% | 0% |
| Jul 18 | 97°F | 72°F | 106°F 2023 | 54°F 1959 | 29% | 0% |
| Jul 19 | 97°F | 72°F | 107°F 1978 | 60°F 1959 | 30% | 0% |
| Jul 20 | 97°F | 72°F | 107°F 2023 | 62°F 1954 | 30% | 0% |
| Jul 21 | 96°F | 72°F | 106°F 2023 | 63°F 1955 | 31% | 0% |
| Jul 22 | 96°F | 72°F | 104°F 2023 | 60°F 1961 | 31% | 0% |
| Jul 23 | 96°F | 72°F | 105°F 2018 | 61°F 1955 | 32% | 0% |
| Jul 24 | 96°F | 71°F | 105°F 2018 | 63°F 1959 | 32% | 0% |
| Jul 25 | 96°F | 71°F | 108°F 2023 | 63°F 1956 | 32% | 0% |
| Jul 26 | 96°F | 71°F | 107°F 2023 | 59°F 1959 | 33% | 0% |
| Jul 27 | 96°F | 71°F | 106°F 2023 | 59°F 1959 | 33% | 0% |
| Jul 28 | 96°F | 71°F | 106°F 2023 | 59°F 1959 | 33% | 0% |
| Jul 29 | 96°F | 71°F | 104°F 2023 | 59°F 1958 | 33% | 0% |
| Jul 30 | 95°F | 71°F | 106°F 2020 | 59°F 1958 | 33% | 0% |
| Jul 31 | 95°F | 71°F | 108°F 2020 | 62°F 1976 | 34% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- July 1
- sunrise 5:18 AM, sunset 7:35 PM
- July 31
- sunrise 5:36 AM, sunset 7:22 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00027530 (San Manuel), public domain. Records: NOAA GHCN-Daily, station USC00027530, 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.