Rexburg weather in October: Rexburg, Idaho: normal highs, lows, rain and records for October
Rexburg in October has a normal high of 57°F and a normal low of 32°F, a daily mean of 45°F, falling from 65°F on the 1st to 50°F by the 31st. Measurable precipitation falls on 7 days in a normal October, 1.03 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 14°C and low of 0°C, 26 mm of precipitation in October.
- NOAA stationRexburg Madison County Airport
- Station IDUSW00094194
- Location43.83°N 111.80°W
- Elevation4,858 ft (1,481 m)
- From the center1 miles
- Population40,695
- Jan 28° 13°
- Feb 32° 16°
- Mar 45° 25°
- Apr 56° 32°
- May 66° 40°
- Jun 74° 46°
- Jul 85° 52°
- Aug 84° 50°
- Sep 73° 42°
- Oct 57° 32°
- Nov 41° 23°
- Dec 29° 14°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Rexburg in October?
The normal high is 57°F and the normal low 32°F, for a daily mean of 44.8°F. October is 12.6°F cooler than September and 12.7°F warmer than November. October is the 6th warmest month of the year in Rexburg and the 5th wettest. Across the month the normal high falls 15°F, from 65°F on October 1 to 50°F on October 31. From one year to the next October's mean temperature typically moves about 2.8°F either way (NOAA's standard deviation), so roughly two Octobers in three average between 42°F and 48°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 |
|---|---|---|---|---|
| October 1 | 65°F | 37°F | 20% | 10% |
| October 8 | 62°F | 35°F | 20% | 10% |
| October 15 | 58°F | 33°F | 21% | 10% |
| October 22 | 54°F | 30°F | 21% | 10% |
| October 31 | 50°F | 28°F | 22% | 9% |
Every day of October: normal high, low and chance of precipitation (warmest afternoon October 1, coldest night October 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| October 1 | 65°F | 37°F | 20% | 10% | 11 h 50 min |
| October 2 | 65°F | 37°F | 20% | 10% | 11 h 40 min |
| October 3 | 64°F | 37°F | 20% | 10% | 11 h 40 min |
| October 4 | 64°F | 36°F | 20% | 10% | 11 h 40 min |
| October 5 | 63°F | 36°F | 20% | 10% | 11 h 40 min |
| October 6 | 63°F | 36°F | 20% | 10% | 11 h 30 min |
| October 7 | 62°F | 35°F | 20% | 10% | 11 h 30 min |
| October 8 | 62°F | 35°F | 20% | 10% | 11 h 30 min |
| October 9 | 61°F | 35°F | 20% | 10% | 11 h 20 min |
| October 10 | 60°F | 34°F | 20% | 10% | 11 h 20 min |
| October 11 | 60°F | 34°F | 20% | 10% | 11 h 20 min |
| October 12 | 59°F | 34°F | 20% | 10% | 11 h 10 min |
| October 13 | 59°F | 33°F | 20% | 10% | 11 h 10 min |
| October 14 | 58°F | 33°F | 21% | 10% | 11 h 10 min |
| October 15 | 58°F | 33°F | 21% | 10% | 11 h 10 min |
| October 16 | 57°F | 32°F | 21% | 10% | 11 h |
| October 17 | 57°F | 32°F | 21% | 10% | 11 h |
| October 18 | 56°F | 32°F | 21% | 10% | 11 h |
| October 19 | 56°F | 31°F | 21% | 10% | 10 h 50 min |
| October 20 | 55°F | 31°F | 21% | 10% | 10 h 50 min |
| October 21 | 55°F | 31°F | 21% | 10% | 10 h 50 min |
| October 22 | 54°F | 30°F | 21% | 10% | 10 h 50 min |
| October 23 | 54°F | 30°F | 21% | 9% | 10 h 40 min |
| October 24 | 53°F | 30°F | 21% | 9% | 10 h 40 min |
| October 25 | 53°F | 29°F | 22% | 9% | 10 h 40 min |
| October 26 | 52°F | 29°F | 22% | 9% | 10 h 30 min |
| October 27 | 52°F | 29°F | 22% | 9% | 10 h 30 min |
| October 28 | 51°F | 28°F | 22% | 9% | 10 h 30 min |
| October 29 | 51°F | 28°F | 22% | 9% | 10 h 30 min |
| October 30 | 50°F | 28°F | 22% | 9% | 10 h 20 min |
| October 31 | 50°F | 28°F | 22% | 9% | 10 h 20 min |
- Normal high
- 57°FOctober average
- Normal low
- 32°FOctober average
- Precipitation
- 1.03 inmonth total
- Days with precipitation
- 70.01 inch or more
- Nights at 32°F or colder
- 17
- Daylight
- 11 h 50 min to 10 h 20 minOctober 1 to October 31
- Days at 70°F or more
- 4
- Days at 80°F or more
- 1
- Sunshine
- 74%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00094194; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Rexburg in October?
On a given October day the chance of 0.01 inch or more is 21% on average, highest around October 30 (22%). In all, 1.03 in falls on 7 days of a normal October.
In a normal October in Rexburg, 17 nights fall to freezing and 1 days stay below freezing all day.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094194.
What are the records for October in Rexburg?
The warmest October temperature on this station's record (since 1998) is 85°F, on October 2, 2010; the coldest is −2°F, on October 30, 2019. The wettest October brought 3.39 in (2016).
The October mean against the 1991-2020 normal of 44.8°F: 2021 47.5°F (+2.8), 2022 49.2°F (+4.4), 2023 48.3°F (+3.5), 2024 49.3°F (+4.5), 2025 45.6°F (+0.8). 5 of 5 ran warmer than normal.
| October | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 47.5°F | +2.8°F | 1.40 in |
| 2022 | 49.2°F | +4.4°F | 0.51 in |
| 2023 | 48.3°F | +3.5°F | 1.68 in |
| 2024 | 49.3°F | +4.5°F | 0.31 in |
| 2025 | 45.6°F | +0.8°F | 2.34 in |
Source: records: ACIS, station USW00094194; recent months: ACIS, station USW00094194. Records and recent months use complete months only.
How does October in Rexburg compare across Idaho?
Across the 85 places PlainClimate covers in Idaho, October normal highs run from 44°F in Mullan to 71°F in Glenns Ferry; Rexburg's is 57°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.