Ontario weather in February: Ontario, California: normal highs, lows, rain and records for February
Ontario in February has a normal high of 68°F and a normal low of 46°F, a daily mean of 57°F, rising from 68°F on the 1st to 70°F by the 29th. Measurable precipitation falls on 6 days in a normal February, 3.07 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 20°C and low of 8°C, 78 mm of precipitation in February.
- NOAA stationOntario International Airport
- Station IDUSW00003102
- Location34.06°N 117.60°W
- Elevation949 ft (289 m)
- From the center1 miles
- Population185,285
- Jan 68° 45°
- Feb 68° 46°
- Mar 72° 49°
- Apr 76° 51°
- May 80° 56°
- Jun 86° 60°
- Jul 94° 65°
- Aug 95° 65°
- Sep 91° 64°
- Oct 83° 57°
- Nov 75° 49°
- Dec 67° 44°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Ontario in February?
The normal high is 68°F and the normal low 46°F, for a daily mean of 57.1°F. February is 1.0°F warmer than January and 3.1°F cooler than March. February is the 10th warmest month of the year in Ontario and the wettest. Across the month the normal high rises 2°F, from 68°F on February 1 to 70°F on February 29. From one year to the next February's mean temperature typically moves about 2.9°F either way (NOAA's standard deviation), so roughly two Februarys in three average between 54°F and 60°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 23%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| February 1 | 68°F | 45°F | 19% | 13% |
| February 8 | 68°F | 46°F | 21% | 14% |
| February 15 | 68°F | 46°F | 22% | 15% |
| February 22 | 69°F | 47°F | 23% | 15% |
| February 28 | 69°F | 48°F | 23% | 15% |
Every day of February: normal high, low and chance of precipitation (warmest afternoon February 29, coldest night February 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| February 1 | 68°F | 45°F | 19% | 13% | 10 h 30 min |
| February 2 | 68°F | 45°F | 19% | 13% | 10 h 30 min |
| February 3 | 68°F | 45°F | 19% | 13% | 10 h 30 min |
| February 4 | 68°F | 45°F | 20% | 13% | 10 h 40 min |
| February 5 | 68°F | 45°F | 20% | 14% | 10 h 40 min |
| February 6 | 68°F | 45°F | 20% | 14% | 10 h 40 min |
| February 7 | 68°F | 46°F | 20% | 14% | 10 h 40 min |
| February 8 | 68°F | 46°F | 21% | 14% | 10 h 40 min |
| February 9 | 68°F | 46°F | 21% | 14% | 10 h 50 min |
| February 10 | 68°F | 46°F | 21% | 15% | 10 h 50 min |
| February 11 | 68°F | 46°F | 22% | 15% | 10 h 50 min |
| February 12 | 68°F | 46°F | 22% | 15% | 10 h 50 min |
| February 13 | 68°F | 46°F | 22% | 15% | 10 h 50 min |
| February 14 | 68°F | 46°F | 22% | 15% | 10 h 50 min |
| February 15 | 68°F | 46°F | 22% | 15% | 11 h |
| February 16 | 68°F | 46°F | 22% | 15% | 11 h |
| February 17 | 68°F | 46°F | 23% | 15% | 11 h |
| February 18 | 68°F | 46°F | 23% | 15% | 11 h |
| February 19 | 68°F | 47°F | 23% | 15% | 11 h |
| February 20 | 68°F | 47°F | 23% | 15% | 11 h 10 min |
| February 21 | 68°F | 47°F | 23% | 15% | 11 h 10 min |
| February 22 | 69°F | 47°F | 23% | 15% | 11 h 10 min |
| February 23 | 69°F | 47°F | 23% | 15% | 11 h 10 min |
| February 24 | 69°F | 47°F | 23% | 15% | 11 h 10 min |
| February 25 | 69°F | 47°F | 23% | 15% | 11 h 20 min |
| February 26 | 69°F | 47°F | 23% | 15% | 11 h 20 min |
| February 27 | 69°F | 47°F | 23% | 15% | 11 h 20 min |
| February 28 | 69°F | 48°F | 23% | 15% | 11 h 20 min |
| February 29 | 70°F | 48°F | 22% | 14% | 11 h 30 min |
- Normal high
- 68°FFebruary average
- Normal low
- 46°FFebruary average
- Precipitation
- 3.07 inmonth total
- Days with precipitation
- 60.01 inch or more
- Daylight
- 10 h 30 min to 11 h 20 minFebruary 1 to February 28
- Days at 70°F or more
- 11
- Days at 80°F or more
- 4
- Sunshine
- 85%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00003102; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Ontario in February?
On a given February day the chance of 0.01 inch or more is 22% on average, highest around February 19 (23%). In all, 3.07 in falls on 6 days of a normal February, 1 of them with an inch or more.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00003102.
What are the records for February in Ontario?
The warmest February temperature on this station's record (since 1998) is 91°F, on February 27, 2026; the coldest is 29°F, on February 20, 2018. The wettest February brought 11.31 in (2024).
The February mean against the 1991-2020 normal of 57.1°F: 2021 57.4°F (+0.3), 2022 58.0°F (+0.9), 2023 51.5°F (−5.6), 2024 54.5°F (−2.6), 2025 60.3°F (+3.2), 2026 61.1°F (+4.0). 4 of 6 ran warmer than normal.
| February | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 57.4°F | +0.3°F | 0.09 in |
| 2022 | 58.0°F | +0.9°F | 0.15 in |
| 2023 | 51.5°F | −5.6°F | 3.71 in |
| 2024 | 54.5°F | −2.6°F | 11.31 in |
| 2025 | 60.3°F | +3.2°F | 3.08 in |
| 2026 | 61.1°F | +4.0°F | 2.94 in |
Source: records: ACIS, station USW00003102; recent months: ACIS, station USW00003102. Records and recent months use complete months only.
How does February in Ontario compare across California?
Across the 219 places PlainClimate covers in California, February normal highs run from 38°F in Tahoma to 75°F in Brawley; Ontario's is 68°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.