McCall weather in September: McCall, Idaho: normal highs, lows, rain and records for September
McCall in September has a normal high of 71°F and a normal low of 38°F, a daily mean of 54°F, falling from 76°F on the 1st to 64°F by the 30th. Measurable precipitation falls on 6 days in a normal September, 0.96 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 21°C and low of 3°C, 24 mm of precipitation in September.
- 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 September?
The normal high is 71°F and the normal low 38°F, for a daily mean of 54.2°F. September is 8.7°F cooler than August and 11.7°F warmer than October. September is the 4th warmest month of the year in McCall and the 10th wettest. Across the month the normal high falls 12°F, from 76°F on September 1 to 64°F on September 30. From one year to the next September's mean temperature typically moves about 2.1°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 52°F and 56°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 22%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 76°F | 42°F | 17% | 7% |
| September 8 | 74°F | 40°F | 18% | 9% |
| September 15 | 71°F | 38°F | 19% | 10% |
| September 22 | 68°F | 36°F | 21% | 11% |
| September 30 | 64°F | 34°F | 22% | 12% |
Every day of September: normal high, low and chance of precipitation (warmest afternoon September 1, coldest night September 30)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| September 1 | 76°F | 42°F | 17% | 7% | 13 h 20 min |
| September 2 | 76°F | 41°F | 17% | 7% | 13 h 20 min |
| September 3 | 76°F | 41°F | 17% | 8% | 13 h 10 min |
| September 4 | 75°F | 41°F | 17% | 8% | 13 h 10 min |
| September 5 | 75°F | 41°F | 17% | 8% | 13 h 10 min |
| September 6 | 75°F | 40°F | 17% | 8% | 13 h |
| September 7 | 74°F | 40°F | 18% | 8% | 13 h |
| September 8 | 74°F | 40°F | 18% | 9% | 13 h |
| September 9 | 74°F | 40°F | 18% | 9% | 12 h 50 min |
| September 10 | 73°F | 39°F | 18% | 9% | 12 h 50 min |
| September 11 | 73°F | 39°F | 18% | 9% | 12 h 50 min |
| September 12 | 72°F | 39°F | 19% | 9% | 12 h 50 min |
| September 13 | 72°F | 39°F | 19% | 10% | 12 h 40 min |
| September 14 | 72°F | 38°F | 19% | 10% | 12 h 40 min |
| September 15 | 71°F | 38°F | 19% | 10% | 12 h 40 min |
| September 16 | 71°F | 38°F | 20% | 10% | 12 h 30 min |
| September 17 | 70°F | 37°F | 20% | 10% | 12 h 30 min |
| September 18 | 70°F | 37°F | 20% | 10% | 12 h 30 min |
| September 19 | 69°F | 37°F | 20% | 11% | 12 h 20 min |
| September 20 | 69°F | 37°F | 20% | 11% | 12 h 20 min |
| September 21 | 68°F | 36°F | 20% | 11% | 12 h 20 min |
| September 22 | 68°F | 36°F | 21% | 11% | 12 h 10 min |
| September 23 | 67°F | 36°F | 21% | 11% | 12 h 10 min |
| September 24 | 67°F | 36°F | 21% | 11% | 12 h 10 min |
| September 25 | 66°F | 35°F | 21% | 11% | 12 h 10 min |
| September 26 | 66°F | 35°F | 21% | 11% | 12 h |
| September 27 | 65°F | 35°F | 21% | 11% | 12 h |
| September 28 | 65°F | 34°F | 22% | 11% | 12 h |
| September 29 | 64°F | 34°F | 22% | 12% | 11 h 50 min |
| September 30 | 64°F | 34°F | 22% | 12% | 11 h 50 min |
- Normal high
- 71°FSeptember average
- Normal low
- 38°FSeptember average
- Precipitation
- 0.96 inmonth total
- Days with precipitation
- 60.01 inch or more
- Nights at 32°F or colder
- 9
- Daylight
- 13 h 20 min to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 17
- Days at 80°F or more
- 5
- Sunshine
- 86%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 September?
On a given September day the chance of 0.01 inch or more is 19% on average, highest around September 30 (22%). In all, 0.96 in falls on 6 days of a normal September.
In a normal September in McCall, 9 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094182.
What are the records for September in McCall?
The warmest September temperature on McCall's official record (since 1906) is 95°F, on September 3, 2017; the coldest is 9°F, on September 22, 1909. The wettest September brought 6.43 in (1959); the snowiest, 4.0 inches (1971).
The September mean against the 1991-2020 normal of 54.2°F: 2021 54.5°F (+0.3), 2022 59.6°F (+5.4), 2023 53.5°F (−0.7), 2024 56.0°F (+1.8), 2025 58.1°F (+3.9), 2026 53.1°F (−1.1). 4 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 54.5°F | +0.3°F | 0.51 in |
| 2022 | 59.6°F | +5.4°F | 0.47 in |
| 2023 | 53.5°F | −0.7°F | 0.96 in |
| 2024 | 56.0°F | +1.8°F | 1.55 in |
| 2025 | 58.1°F | +3.9°F | 1.86 in |
| 2026 | 53.1°F | −1.1°F | 1.60 in |
Source: records: ACIS, NWS threaded record MYLthr; recent months: ACIS, station USW00094182. Records and recent months use complete months only.
How does September in McCall compare across Idaho?
Across the 85 places PlainClimate covers in Idaho, September normal highs run from 59°F in Mullan to 86°F in Glenns Ferry; McCall's is 71°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.