Chino weather in October: Chino, California: normal highs, lows, rain and records for October
Chino in October has a normal high of 85°F and a normal low of 53°F, a daily mean of 69°F, falling from 88°F on the 1st to 82°F by the 31st. Measurable precipitation falls on 3 days in a normal October, 0.53 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 29°C and low of 12°C, 13 mm of precipitation in October.
- NOAA stationChino Airport
- Station IDUSW00003179
- Location33.98°N 117.64°W
- Elevation650 ft (198 m)
- Population94,010
- Jan 70° 42°
- Feb 70° 43°
- Mar 73° 46°
- Apr 77° 49°
- May 81° 54°
- Jun 88° 59°
- Jul 94° 63°
- Aug 96° 63°
- Sep 93° 60°
- Oct 85° 53°
- Nov 76° 45°
- Dec 69° 40°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Chino in October?
The normal high is 85°F and the normal low 53°F, for a daily mean of 68.9°F. October is 7.6°F cooler than September and 8.2°F warmer than November. October is the 5th warmest month of the year in Chino and the 7th wettest. Across the month the normal high falls 6°F, from 88°F on October 1 to 82°F on October 31. From one year to the next October's mean temperature typically moves about 2.6°F either way (NOAA's standard deviation), so roughly two Octobers in three average between 66°F and 72°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 12%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| October 1 | 88°F | 57°F | 6% | 2% |
| October 8 | 86°F | 55°F | 7% | 2% |
| October 15 | 85°F | 54°F | 9% | 3% |
| October 22 | 83°F | 52°F | 11% | 3% |
| October 31 | 82°F | 49°F | 12% | 3% |
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 | 88°F | 57°F | 6% | 2% | 11 h 50 min |
| October 2 | 88°F | 57°F | 6% | 2% | 11 h 50 min |
| October 3 | 87°F | 57°F | 6% | 2% | 11 h 50 min |
| October 4 | 87°F | 56°F | 6% | 2% | 11 h 50 min |
| October 5 | 87°F | 56°F | 7% | 2% | 11 h 40 min |
| October 6 | 87°F | 56°F | 7% | 2% | 11 h 40 min |
| October 7 | 86°F | 56°F | 7% | 2% | 11 h 40 min |
| October 8 | 86°F | 55°F | 7% | 2% | 11 h 40 min |
| October 9 | 86°F | 55°F | 8% | 2% | 11 h 40 min |
| October 10 | 86°F | 55°F | 8% | 3% | 11 h 30 min |
| October 11 | 85°F | 55°F | 8% | 3% | 11 h 30 min |
| October 12 | 85°F | 54°F | 9% | 3% | 11 h 30 min |
| October 13 | 85°F | 54°F | 9% | 3% | 11 h 30 min |
| October 14 | 85°F | 54°F | 9% | 3% | 11 h 30 min |
| October 15 | 85°F | 54°F | 9% | 3% | 11 h 20 min |
| October 16 | 84°F | 53°F | 10% | 3% | 11 h 20 min |
| October 17 | 84°F | 53°F | 10% | 3% | 11 h 20 min |
| October 18 | 84°F | 53°F | 10% | 3% | 11 h 20 min |
| October 19 | 84°F | 53°F | 10% | 3% | 11 h 20 min |
| October 20 | 84°F | 52°F | 10% | 3% | 11 h 10 min |
| October 21 | 84°F | 52°F | 11% | 3% | 11 h 10 min |
| October 22 | 83°F | 52°F | 11% | 3% | 11 h 10 min |
| October 23 | 83°F | 52°F | 11% | 3% | 11 h 10 min |
| October 24 | 83°F | 51°F | 11% | 3% | 11 h 10 min |
| October 25 | 83°F | 51°F | 11% | 3% | 11 h |
| October 26 | 83°F | 51°F | 11% | 3% | 11 h |
| October 27 | 82°F | 50°F | 12% | 3% | 11 h |
| October 28 | 82°F | 50°F | 12% | 3% | 11 h |
| October 29 | 82°F | 50°F | 12% | 3% | 11 h |
| October 30 | 82°F | 50°F | 12% | 3% | 10 h 50 min |
| October 31 | 82°F | 49°F | 12% | 3% | 10 h 50 min |
- Normal high
- 85°FOctober average
- Normal low
- 53°FOctober average
- Precipitation
- 0.53 inmonth total
- Days with precipitation
- 30.01 inch or more
- Days at 90°F or more
- 9
- Daylight
- 11 h 50 min to 10 h 50 minOctober 1 to October 31
- Days at 70°F or more
- 29
- Days at 80°F or more
- 20
- Sunshine
- 88%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00003179; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Chino in October?
On a given October day the chance of 0.01 inch or more is 9% on average, highest around October 31 (12%). In all, 0.53 in falls on 3 days of a normal October.
In a normal October in Chino, 9 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00003179.
What are the records for October in Chino?
The warmest October temperature on this station's record (since 1998) is 111°F, on October 1, 2020; the coldest is 33°F, on October 29, 2009. The wettest October brought 7.51 in (2004).
The October mean against the 1991-2020 normal of 68.9°F: 2021 66.9°F (−2.0), 2022 70.7°F (+1.8), 2023 69.7°F (+0.8), 2024 70.5°F (+1.6), 2025 67.8°F (−1.1). 3 of 5 ran warmer than normal.
| October | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 66.9°F | −2.0°F | 0.13 in |
| 2022 | 70.7°F | +1.8°F | 0.46 in |
| 2023 | 69.7°F | +0.8°F | 0.03 in |
| 2024 | 70.5°F | +1.6°F | 0.00 in |
| 2025 | 67.8°F | −1.1°F | 0.48 in |
Source: records: ACIS, station USW00003179; recent months: ACIS, station USW00003179. Records and recent months use complete months only.
How does October in Chino 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; Chino's is 85°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.