Jackson weather in August: Jackson, Wyoming: normal highs, lows, rain and records for August
Jackson in August has a normal high of 78°F and a normal low of 40°F, a daily mean of 59°F, falling from 81°F on the 1st to 74°F by the 31st. Measurable precipitation falls on 8 days in a normal August, 1.14 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 26°C and low of 4°C, 29 mm of precipitation in August.
- NOAA stationJackson
- Station IDUSC00484910
- Location43.49°N 110.76°W
- Elevation6,210 ft (1,893 m)
- Population10,680
- Jan 26° 6°
- Feb 30° 9°
- Mar 40° 18°
- Apr 50° 26°
- May 60° 32°
- Jun 70° 38°
- Jul 79° 41°
- Aug 78° 40°
- Sep 68° 33°
- Oct 55° 25°
- Nov 38° 16°
- Dec 26° 7°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Jackson in August?
The normal high is 78°F and the normal low 40°F, for a daily mean of 58.9°F. August is 1.3°F cooler than July and 8.4°F warmer than September. August is the 2nd warmest month of the year in Jackson and the 11th wettest. Across the month the normal high falls 7°F, from 81°F on August 1 to 74°F on August 31. From one year to the next August's mean temperature typically moves about 1.7°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 57°F and 61°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 26%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 81°F | 42°F | 24% | 11% |
| August 8 | 80°F | 41°F | 24% | 11% |
| August 15 | 79°F | 40°F | 24% | 11% |
| August 22 | 77°F | 39°F | 25% | 12% |
| August 31 | 74°F | 37°F | 26% | 12% |
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| August 1 | 81°F | 42°F | 24% | 11% | 14 h 40 min |
| August 2 | 81°F | 42°F | 24% | 11% | 14 h 30 min |
| August 3 | 81°F | 42°F | 24% | 11% | 14 h 30 min |
| August 4 | 81°F | 42°F | 24% | 11% | 14 h 30 min |
| August 5 | 81°F | 42°F | 24% | 11% | 14 h 30 min |
| August 6 | 80°F | 42°F | 24% | 11% | 14 h 20 min |
| August 7 | 80°F | 42°F | 24% | 11% | 14 h 20 min |
| August 8 | 80°F | 41°F | 24% | 11% | 14 h 20 min |
| August 9 | 80°F | 41°F | 24% | 11% | 14 h 20 min |
| August 10 | 80°F | 41°F | 24% | 11% | 14 h 10 min |
| August 11 | 80°F | 41°F | 24% | 11% | 14 h 10 min |
| August 12 | 79°F | 41°F | 24% | 11% | 14 h 10 min |
| August 13 | 79°F | 41°F | 24% | 11% | 14 h 10 min |
| August 14 | 79°F | 40°F | 24% | 11% | 14 h |
| August 15 | 79°F | 40°F | 24% | 11% | 14 h |
| August 16 | 78°F | 40°F | 24% | 11% | 14 h |
| August 17 | 78°F | 40°F | 24% | 11% | 14 h |
| August 18 | 78°F | 40°F | 25% | 11% | 13 h 50 min |
| August 19 | 78°F | 39°F | 25% | 11% | 13 h 50 min |
| August 20 | 77°F | 39°F | 25% | 11% | 13 h 50 min |
| August 21 | 77°F | 39°F | 25% | 12% | 13 h 50 min |
| August 22 | 77°F | 39°F | 25% | 12% | 13 h 40 min |
| August 23 | 76°F | 39°F | 25% | 12% | 13 h 40 min |
| August 24 | 76°F | 38°F | 25% | 12% | 13 h 40 min |
| August 25 | 76°F | 38°F | 25% | 12% | 13 h 30 min |
| August 26 | 75°F | 38°F | 25% | 12% | 13 h 30 min |
| August 27 | 75°F | 38°F | 25% | 12% | 13 h 30 min |
| August 28 | 75°F | 37°F | 25% | 12% | 13 h 30 min |
| August 29 | 74°F | 37°F | 25% | 12% | 13 h 20 min |
| August 30 | 74°F | 37°F | 25% | 12% | 13 h 20 min |
| August 31 | 74°F | 37°F | 26% | 12% | 13 h 20 min |
- Normal high
- 78°FAugust average
- Normal low
- 40°FAugust average
- Precipitation
- 1.14 inmonth total
- Days with precipitation
- 80.01 inch or more
- Days at 90°F or more
- 1
- Nights at 32°F or colder
- 3
- Daylight
- 14 h 40 min to 13 h 20 minAugust 1 to August 31
- Days at 70°F or more
- 29
- Days at 80°F or more
- 18
- Sunshine
- 83%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00484910; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Jackson in August?
On a given August day the chance of 0.01 inch or more is 25% on average, highest around August 31 (26%). In all, 1.14 in falls on 8 days of a normal August.
In a normal August in Jackson, 1 days reach 90°F and 3 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00484910.
What are the records for August in Jackson?
The warmest August temperature on this station's record (since 1905) is 98°F, on August 19, 1981; the coldest is 18°F, on August 28, 1960. The wettest August brought 3.80 in (1945).
The August mean against the 1991-2020 normal of 58.9°F: 2021 57.5°F (−1.4), 2022 61.7°F (+2.8), 2023 58.9°F (at normal), 2024 59.5°F (+0.6), 2025 59.7°F (+0.8), 2026 61.5°F (+2.6). 4 of 6 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 57.5°F | −1.4°F | 3.49 in |
| 2022 | 61.7°F | +2.8°F | 3.65 in |
| 2023 | 58.9°F | at normal | 3.00 in |
| 2024 | 59.5°F | +0.6°F | 1.67 in |
| 2025 | 59.7°F | +0.8°F | 0.75 in |
| 2026 | 61.5°F | +2.6°F | 2.55 in |
Source: records: ACIS, station USC00484910; recent months: ACIS, station USC00484910. Records and recent months use complete months only.
How does August in Jackson compare across Wyoming?
Across the 71 places PlainClimate covers in Wyoming, August normal highs run from 74°F in Sundance to 91°F in Basin; Jackson's is 78°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.