McCall weather in August: McCall, Idaho: normal highs, lows, rain and records for August
McCall in August has a normal high of 81°F and a normal low of 45°F, a daily mean of 63°F, falling from 83°F on the 1st to 77°F by the 31st. Measurable precipitation falls on 5 days in a normal August, 0.54 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 27°C and low of 7°C, 14 mm of precipitation in August.
- NOAA stationMcCall Airport
- Station IDUSW00094182
- Location44.89°N 116.10°W
- Elevation5,013 ft (1,528 m)
- Population4,104
- Jan 31° 14°
- Feb 35° 15°
- Mar 42° 21°
- Apr 50° 28°
- May 61° 36°
- Jun 69° 42°
- Jul 81° 47°
- Aug 81° 45°
- Sep 71° 38°
- Oct 56° 29°
- Nov 40° 21°
- Dec 30° 14°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is McCall in August?
The normal high is 81°F and the normal low 45°F, for a daily mean of 62.9°F. August is 1.2°F cooler than July and 8.7°F warmer than September. August is the 2nd warmest month of the year in McCall and the 12th wettest. Across the month the normal high falls 6°F, from 83°F on August 1 to 77°F on August 31. From one year to the next August's mean temperature typically moves about 2.2°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 61°F and 65°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 16%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 83°F | 48°F | 12% | 4% |
| August 8 | 82°F | 47°F | 13% | 4% |
| August 15 | 81°F | 46°F | 14% | 4% |
| August 22 | 79°F | 44°F | 15% | 5% |
| August 31 | 77°F | 42°F | 16% | 7% |
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 | 83°F | 48°F | 12% | 4% | 14 h 40 min |
| August 2 | 83°F | 48°F | 12% | 4% | 14 h 40 min |
| August 3 | 83°F | 48°F | 12% | 4% | 14 h 40 min |
| August 4 | 83°F | 48°F | 12% | 4% | 14 h 40 min |
| August 5 | 83°F | 48°F | 12% | 4% | 14 h 30 min |
| August 6 | 83°F | 48°F | 13% | 4% | 14 h 30 min |
| August 7 | 83°F | 47°F | 13% | 4% | 14 h 30 min |
| August 8 | 82°F | 47°F | 13% | 4% | 14 h 30 min |
| August 9 | 82°F | 47°F | 13% | 4% | 14 h 20 min |
| August 10 | 82°F | 47°F | 13% | 4% | 14 h 20 min |
| August 11 | 82°F | 47°F | 13% | 4% | 14 h 20 min |
| August 12 | 82°F | 47°F | 13% | 4% | 14 h 20 min |
| August 13 | 81°F | 46°F | 13% | 4% | 14 h 10 min |
| August 14 | 81°F | 46°F | 14% | 4% | 14 h 10 min |
| August 15 | 81°F | 46°F | 14% | 4% | 14 h 10 min |
| August 16 | 81°F | 46°F | 14% | 5% | 14 h |
| August 17 | 81°F | 45°F | 14% | 5% | 14 h |
| August 18 | 80°F | 45°F | 14% | 5% | 14 h |
| August 19 | 80°F | 45°F | 14% | 5% | 14 h |
| August 20 | 80°F | 45°F | 14% | 5% | 13 h 50 min |
| August 21 | 80°F | 44°F | 15% | 5% | 13 h 50 min |
| August 22 | 79°F | 44°F | 15% | 5% | 13 h 50 min |
| August 23 | 79°F | 44°F | 15% | 6% | 13 h 50 min |
| August 24 | 79°F | 44°F | 15% | 6% | 13 h 40 min |
| August 25 | 79°F | 43°F | 15% | 6% | 13 h 40 min |
| August 26 | 78°F | 43°F | 16% | 6% | 13 h 40 min |
| August 27 | 78°F | 43°F | 16% | 6% | 13 h 30 min |
| August 28 | 78°F | 43°F | 16% | 6% | 13 h 30 min |
| August 29 | 77°F | 42°F | 16% | 7% | 13 h 30 min |
| August 30 | 77°F | 42°F | 16% | 7% | 13 h 20 min |
| August 31 | 77°F | 42°F | 16% | 7% | 13 h 20 min |
- Normal high
- 81°FAugust average
- Normal low
- 45°FAugust average
- Precipitation
- 0.54 inmonth total
- Days with precipitation
- 50.01 inch or more
- Days at 90°F or more
- 2
- Nights at 32°F or colder
- 1
- Daylight
- 14 h 40 min to 13 h 20 minAugust 1 to August 31
- Days at 70°F or more
- 28
- Days at 80°F or more
- 18
- Sunshine
- 91%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00094182; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in McCall in August?
On a given August day the chance of 0.01 inch or more is 14% on average, highest around August 31 (16%). In all, 0.54 in falls on 5 days of a normal August.
In a normal August in McCall, 2 days reach 90°F and 1 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094182.
What are the records for August in McCall?
The warmest August temperature on McCall's official record (since 1906) is 98°F, on August 4, 1961; the coldest is 20°F, on August 25, 1992. The wettest August brought 3.34 in (1926).
The August mean against the 1991-2020 normal of 62.9°F: 2021 62.8°F (−0.1), 2022 69.9°F (+7.0), 2023 63.7°F (+0.8), 2024 62.5°F (−0.4), 2025 64.8°F (+1.9), 2026 65.8°F (+2.9). 4 of 6 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 62.8°F | −0.1°F | 0.63 in |
| 2022 | 69.9°F | +7.0°F | 0.76 in |
| 2023 | 63.7°F | +0.8°F | 2.74 in |
| 2024 | 62.5°F | −0.4°F | 0.15 in |
| 2025 | 64.8°F | +1.9°F | 0.47 in |
| 2026 | 65.8°F | +2.9°F | 0.31 in |
Source: records: ACIS, NWS threaded record MYLthr; recent months: ACIS, station USW00094182. Records and recent months use complete months only.
How does August in McCall compare across Idaho?
Across the 85 places PlainClimate covers in Idaho, August normal highs run from 69°F in Mullan to 97°F in Glenns Ferry; McCall's is 81°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.