Weather on February 20
Ontario, CA
55 Years of Data
Avg High
66°F
Avg Low
43°F
Warmest
1977
64°F avg
Coldest
2018
44°F avg
About This Date
February 20th in Ontario, CA typically brings mild winter weather, with average highs around 66°F and lows near 43°F. Over 40 years of records, the warmest February 20th was in 1977 (64°F average), while the coldest was 2018 (44°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 25% of February 20th dates historically, with the wettest February 20th recording 5.18" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for February 20th in Ontario, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 58° | 40° | 49° | — | — |
| 2025 | 79° | 48° | 63° | — | — |
| 2024 | 56° | 48° | 52° | 5.18" | — |
| 2023 | 74° | 42° | 58° | — | — |
| 2022 | 69° | 44° | 57° | — | — |
| 2021 | 68° | 42° | 55° | — | — |
| 2020 | 80° | 46° | 63° | — | — |
| 2019 | 54° | 40° | 47° | 0.15" | — |
| 2018coldest | 58° | 29° | 44° | — | — |
| 2017 | 64° | 49° | 56° | — | — |
| 2016 | 73° | 47° | 60° | — | — |
| 2015 | 72° | 51° | 61° | — | — |
| 2014 | 82° | 46° | 64° | — | — |
| 2013 | 57° | 38° | 47° | — | — |
| 2012 | 60° | 44° | 52° | — | — |
| 2011 | 55° | 39° | 47° | 0.05" | — |
| 2010 | 58° | 48° | 53° | 0.05" | — |
| 2009 | 73° | 41° | 57° | — | — |
| 2008 | 58° | 49° | 53° | 0.53" | — |
| 2007 | 63° | 45° | 54° | — | — |
| 2006 | 58° | 36° | 47° | — | — |
| 2005 | 62° | 50° | 56° | 1.19" | — |
| 2004 | 57° | 40° | 48° | 0.08" | — |
| 2003 | 69° | 44° | 57° | — | — |
| 2002 | 70° | 44° | 57° | — | — |
| 2001 | 61° | 48° | 54° | — | — |
| 2000 | 61° | 47° | 54° | 3" | — |
| 1999 | 77° | 41° | 59° | — | — |
| 1982 | 79° | 44° | 61° | — | — |
| 1981 | 76° | 45° | 60° | — | — |
| 1980 | 54° | 50° | 52° | 3.1" | — |
| 1979 | 55° | 45° | 50° | 0.13" | — |
| 1978 | 73° | 43° | 58° | — | — |
| 1977warmest | 80° | 49° | 64° | — | — |
| 1976 | 63° | 36° | 49° | — | — |
| 1975 | 58° | 36° | 47° | — | — |
| 1974 | 64° | 34° | 49° | — | — |
| 1973 | 73° | 43° | 58° | — | — |
| 1972 | 75° | 44° | 60° | — | — |
| 1971 | 63° | 32° | 47° | — | — |
40 years of data from ONTARIO INTL AP