Ukiah weather in October: Ukiah, California: normal highs, lows, rain and records for October
Ukiah in October has a normal high of 79°F and a normal low of 45°F, a daily mean of 62°F, falling from 85°F on the 1st to 72°F by the 31st. Measurable precipitation falls on 5 days in a normal October, 1.78 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 26°C and low of 7°C, 45 mm of precipitation in October.
- NOAA stationUkiah Municipal Airport
- Station IDUSW00023275
- Location39.13°N 123.20°W
- Elevation601 ft (183 m)
- Population16,067
- Jan 58° 37°
- Feb 61° 39°
- Mar 65° 41°
- Apr 69° 43°
- May 78° 48°
- Jun 86° 52°
- Jul 94° 56°
- Aug 94° 55°
- Sep 89° 51°
- Oct 79° 45°
- Nov 65° 40°
- Dec 57° 36°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Ukiah in October?
The normal high is 79°F and the normal low 45°F, for a daily mean of 62.0°F. October is 7.8°F cooler than September and 9.7°F warmer than November. October is the 6th warmest month of the year in Ukiah and the 7th wettest. Across the month the normal high falls 13°F, from 85°F on October 1 to 72°F on October 31. From one year to the next October's mean temperature typically moves about 2.5°F either way (NOAA's standard deviation), so roughly two Octobers in three average between 60°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 28%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| October 1 | 85°F | 48°F | 11% | 6% |
| October 8 | 82°F | 47°F | 14% | 7% |
| October 15 | 80°F | 45°F | 17% | 9% |
| October 22 | 77°F | 44°F | 21% | 11% |
| October 31 | 72°F | 43°F | 28% | 15% |
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 | 85°F | 48°F | 11% | 6% | 11 h 50 min |
| October 2 | 85°F | 48°F | 11% | 6% | 11 h 50 min |
| October 3 | 84°F | 47°F | 12% | 6% | 11 h 40 min |
| October 4 | 84°F | 47°F | 12% | 6% | 11 h 40 min |
| October 5 | 84°F | 47°F | 13% | 7% | 11 h 40 min |
| October 6 | 83°F | 47°F | 13% | 7% | 11 h 40 min |
| October 7 | 83°F | 47°F | 13% | 7% | 11 h 30 min |
| October 8 | 82°F | 47°F | 14% | 7% | 11 h 30 min |
| October 9 | 82°F | 46°F | 14% | 7% | 11 h 30 min |
| October 10 | 82°F | 46°F | 15% | 8% | 11 h 30 min |
| October 11 | 81°F | 46°F | 15% | 8% | 11 h 20 min |
| October 12 | 81°F | 46°F | 16% | 8% | 11 h 20 min |
| October 13 | 81°F | 46°F | 16% | 9% | 11 h 20 min |
| October 14 | 80°F | 45°F | 17% | 9% | 11 h 20 min |
| October 15 | 80°F | 45°F | 17% | 9% | 11 h 10 min |
| October 16 | 79°F | 45°F | 18% | 10% | 11 h 10 min |
| October 17 | 79°F | 45°F | 18% | 10% | 11 h 10 min |
| October 18 | 78°F | 45°F | 19% | 10% | 11 h 10 min |
| October 19 | 78°F | 45°F | 20% | 11% | 11 h |
| October 20 | 78°F | 44°F | 20% | 11% | 11 h |
| October 21 | 77°F | 44°F | 21% | 11% | 11 h |
| October 22 | 77°F | 44°F | 21% | 11% | 11 h |
| October 23 | 76°F | 44°F | 22% | 12% | 11 h |
| October 24 | 76°F | 44°F | 23% | 12% | 10 h 50 min |
| October 25 | 75°F | 44°F | 23% | 13% | 10 h 50 min |
| October 26 | 75°F | 43°F | 24% | 13% | 10 h 50 min |
| October 27 | 74°F | 43°F | 25% | 13% | 10 h 50 min |
| October 28 | 74°F | 43°F | 26% | 14% | 10 h 40 min |
| October 29 | 73°F | 43°F | 26% | 14% | 10 h 40 min |
| October 30 | 73°F | 43°F | 27% | 15% | 10 h 40 min |
| October 31 | 72°F | 43°F | 28% | 15% | 10 h 40 min |
- Normal high
- 79°FOctober average
- Normal low
- 45°FOctober average
- Precipitation
- 1.78 inmonth total
- Days with precipitation
- 50.01 inch or more
- Days at 90°F or more
- 4
- Daylight
- 11 h 50 min to 10 h 40 minOctober 1 to October 31
- Days at 70°F or more
- 24
- Days at 80°F or more
- 15
- Sunshine
- 85%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00023275; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Ukiah in October?
On a given October day the chance of 0.01 inch or more is 18% on average, highest around October 31 (28%). In all, 1.78 in falls on 5 days of a normal October.
In a normal October in Ukiah, 4 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00023275.
How humid and windy is Ukiah in October?
At 3 p.m. the normal temperature is 70°F with 36% relative humidity and a dew point of 43°F; at 6 a.m. it is 45°F with 86% humidity. The wind averages 2.1 mph, most often from the west-northwest in the afternoon. A dew point under 50°F feels dry.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 45°F | 41°F | 86% | 0.9 mph | – |
| 9 a.m. | 52°F | 44°F | 73% | 1.4 mph | – |
| noon | 65°F | 43°F | 44% | 3.1 mph | 74% |
| 3 p.m. | 70°F | 43°F | 36% | 5.3 mph | – |
| 6 p.m. | 60°F | 45°F | 56% | 2.9 mph | – |
| 9 p.m. | 54°F | 44°F | 71% | 1.6 mph | – |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00023275. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for October in Ukiah?
The warmest October temperature on Ukiah's official record (since 1893) is 107°F, on October 2, 2024; the coldest is 24°F, on October 31, 1919. The wettest October brought 7.74 in (1962).
The October mean against the 1991-2020 normal of 62.0°F: 2021 60.2°F (−1.8), 2022 65.2°F (+3.2), 2023 62.5°F (+0.5), 2024 66.4°F (+4.4), 2025 60.7°F (−1.3). 3 of 5 ran warmer than normal.
| October | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 60.2°F | −1.8°F | 7.18 in |
| 2022 | 65.2°F | +3.2°F | 0.00 in |
| 2023 | 62.5°F | +0.5°F | 0.96 in |
| 2024 | 66.4°F | +4.4°F | 0.36 in |
| 2025 | 60.7°F | −1.3°F | 1.39 in |
Source: records: ACIS, NWS threaded record UKIthr; recent months: ACIS, station USW00023275. Records and recent months use complete months only.
How does October in Ukiah compare across California?
Across the 219 places PlainClimate covers in California, October normal highs run from 58°F in Tahoma to 93°F in Brawley; Ukiah's is 79°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.