Sierra Vista weather in October: Sierra Vista, Arizona: normal highs, lows, rain and records for October
Sierra Vista in October has a normal high of 80°F and a normal low of 47°F, a daily mean of 64°F, falling from 84°F on the 1st to 76°F by the 31st. Measurable precipitation falls on 3 days in a normal October, 0.59 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 27°C and low of 8°C, 15 mm of precipitation in October.
- NOAA stationSierra Vista
- Station IDUSC00027880
- Location31.54°N 110.28°W
- Elevation4,606 ft (1,404 m)
- Population44,710
- Jan 61° 30°
- Feb 64° 33°
- Mar 71° 38°
- Apr 78° 43°
- May 85° 50°
- Jun 94° 60°
- Jul 92° 63°
- Aug 90° 62°
- Sep 87° 57°
- Oct 80° 47°
- Nov 70° 37°
- Dec 62° 30°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Sierra Vista in October?
The normal high is 80°F and the normal low 47°F, for a daily mean of 63.5°F. October is 8.2°F cooler than September and 10.1°F warmer than November. October is the 6th warmest month of the year in Sierra Vista and the 7th wettest. Across the month the normal high falls 8°F, from 84°F on October 1 to 76°F on October 31. From one year to the next October's mean temperature typically moves about 1.9°F either way (NOAA's standard deviation), so roughly two Octobers in three average between 62°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 10%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| October 1 | 84°F | 52°F | 10% | 7% |
| October 8 | 82°F | 50°F | 9% | 6% |
| October 15 | 80°F | 47°F | 8% | 5% |
| October 22 | 79°F | 45°F | 8% | 5% |
| October 31 | 76°F | 42°F | 7% | 4% |
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 | 84°F | 52°F | 10% | 7% | 11 h 50 min |
| October 2 | 84°F | 52°F | 10% | 7% | 11 h 50 min |
| October 3 | 83°F | 51°F | 10% | 6% | 11 h 50 min |
| October 4 | 83°F | 51°F | 10% | 6% | 11 h 50 min |
| October 5 | 83°F | 51°F | 9% | 6% | 11 h 50 min |
| October 6 | 83°F | 50°F | 9% | 6% | 11 h 40 min |
| October 7 | 82°F | 50°F | 9% | 6% | 11 h 40 min |
| October 8 | 82°F | 50°F | 9% | 6% | 11 h 40 min |
| October 9 | 82°F | 49°F | 9% | 6% | 11 h 40 min |
| October 10 | 82°F | 49°F | 9% | 6% | 11 h 40 min |
| October 11 | 81°F | 49°F | 8% | 5% | 11 h 30 min |
| October 12 | 81°F | 48°F | 8% | 5% | 11 h 30 min |
| October 13 | 81°F | 48°F | 8% | 5% | 11 h 30 min |
| October 14 | 81°F | 48°F | 8% | 5% | 11 h 30 min |
| October 15 | 80°F | 47°F | 8% | 5% | 11 h 30 min |
| October 16 | 80°F | 47°F | 8% | 5% | 11 h 30 min |
| October 17 | 80°F | 47°F | 8% | 5% | 11 h 20 min |
| October 18 | 80°F | 47°F | 8% | 5% | 11 h 20 min |
| October 19 | 79°F | 46°F | 8% | 5% | 11 h 20 min |
| October 20 | 79°F | 46°F | 8% | 5% | 11 h 20 min |
| October 21 | 79°F | 46°F | 8% | 5% | 11 h 20 min |
| October 22 | 79°F | 45°F | 8% | 5% | 11 h 10 min |
| October 23 | 78°F | 45°F | 8% | 5% | 11 h 10 min |
| October 24 | 78°F | 45°F | 7% | 5% | 11 h 10 min |
| October 25 | 78°F | 44°F | 7% | 4% | 11 h 10 min |
| October 26 | 77°F | 44°F | 7% | 4% | 11 h 10 min |
| October 27 | 77°F | 44°F | 7% | 4% | 11 h 10 min |
| October 28 | 77°F | 43°F | 7% | 4% | 11 h |
| October 29 | 76°F | 43°F | 7% | 4% | 11 h |
| October 30 | 76°F | 43°F | 7% | 4% | 11 h |
| October 31 | 76°F | 42°F | 7% | 4% | 11 h |
- Normal high
- 80°FOctober average
- Normal low
- 47°FOctober average
- Precipitation
- 0.59 inmonth total
- Days with precipitation
- 30.01 inch or more
- Days at 90°F or more
- 2
- Daylight
- 11 h 50 min to 11 hOctober 1 to October 31
- Days at 70°F or more
- 29
- Days at 80°F or more
- 19
- Sunshine
- 92%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00027880; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Sierra Vista in October?
On a given October day the chance of 0.01 inch or more is 8% on average, highest around October 1 (10%). In all, 0.59 in falls on 3 days of a normal October.
In a normal October in Sierra Vista, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00027880.
What are the records for October in Sierra Vista?
The October mean against the 1991-2020 normal of 63.5°F: 2021 61.8°F (−1.7), 2022 60.4°F (−3.1), 2023 66.5°F (+3.0), 2024 68.7°F (+5.2), 2025 64.9°F (+1.4). 3 of 5 ran warmer than normal.
| October | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 61.8°F | −1.7°F | 0.42 in |
| 2022 | 60.4°F | −3.1°F | 2.67 in |
| 2023 | 66.5°F | +3.0°F | 0.34 in |
| 2024 | 68.7°F | +5.2°F | 0.00 in |
| 2025 | 64.9°F | +1.4°F | 1.12 in |
Source: recent months: ACIS, station USC00027880. Records and recent months use complete months only.
How does October in Sierra Vista compare across Arizona?
Across the 97 places PlainClimate covers in Arizona, October normal highs run from 61°F in Greer to 93°F in Gila Bend; Sierra Vista's is 80°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Sierra Vista in September87°F by day, 57°F at night
- Sierra Vista in November70°F by day, 37°F at night
- Sierra Vista through the yearEvery month, frost dates, records and recent years
- Arizona in OctoberThe statewide normal and the warmest and coolest places
- Gila Bend: Arizona's warmest Octobernormal high 93°F