Climate averages 1991–2020
St. Catharines weather
in February.
A cold month with moderate precipitation: the 11th warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
February is a cold month in St. Catharines: daytime highs average 0.0°C and nights cool to about -6.6°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 60 mm of precipitation on roughly 9 days, which makes February a month with moderate precipitation (the driest month of the year). Daylight, from sunrise to sunset, lasts about 10 h 29 min on an average February day.
The nearest other city in this atlas is Niagara Falls (16 km away). In February its highs average -0.2°C, about as warm as St. Catharines, with 60 mm of precipitation.
Among the 86 cities listed in Canada, St. Catharines ranks joint 18th of 86 for the warmest February highs and joint 51st of 86 for the driest February (precipitation, lowest first). The mean February high of those 86 cities is -0.9°C; St. Catharines is 0.9°C warmer than that mean.
From February to March, average highs rise by 4.2°C to 4.2°C, and monthly precipitation rises from 60 mm to 73 mm.
The annual picture
February in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
St. Catharines climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -0.3°C-6.0°C | -6.0°C | 75 | 11.9 | 9.49 h |
| February, selected | 0.0°C-6.6°C | -6.6°C | 60 | 9.1 | 10.510 h |
| March | 4.2°C-2.8°C | -2.8°C | 73 | 10.4 | 11.912 h |
| April | 10.8°C3.0°C | 3.0°C | 97 | 11.7 | 13.413 h |
| May | 17.4°C9.5°C | 9.5°C | 83 | 11.4 | 14.615 h |
| June | 22.8°C15.9°C | 15.9°C | 91 | 11.1 | 15.315 h |
| July | 25.8°C19.4°C | 19.4°C | 88 | 10.8 | 15.015 h |
| August | 25.1°C19.1°C | 19.1°C | 75 | 9.9 | 14.014 h |
| September | 21.5°C15.5°C | 15.5°C | 85 | 9.7 | 12.513 h |
| October | 14.8°C9.4°C | 9.4°C | 92 | 12.0 | 11.111 h |
| November | 8.2°C3.3°C | 3.3°C | 82 | 10.7 | 9.810 h |
| December | 2.9°C-1.7°C | -1.7°C | 77 | 11.6 | 9.19 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
February in nearby cities
- Niagara Falls in FebruaryCanada · 16 kmHigh -0.2°C · Low -7.3°C · 60 mm precipitation
- Amherst in FebruaryUnited States · 42 kmHigh 0.3°C · Low -7.7°C · 61 mm precipitation
- Stoney Creek in FebruaryCanada · 43 kmHigh 0.3°C · Low -8.3°C · 57 mm precipitation
- Buffalo in FebruaryUnited States · 43 kmHigh -0.3°C · Low -7.3°C · 60 mm precipitation
- Oakville in FebruaryCanada · 47 kmHigh -0.2°C · Low -7.8°C · 56 mm precipitation
- Cheektowaga in FebruaryUnited States · 50 kmHigh 0.1°C · Low -7.7°C · 61 mm precipitation
- Hamilton in FebruaryCanada · 50 kmHigh -0.3°C · Low -7.5°C · 57 mm precipitation
- Burlington in FebruaryCanada · 54 kmHigh -0.4°C · Low -8.2°C · 56 mm precipitation
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for St. Catharines) is explained once on the St. Catharines year overview and on the Sources, method and limits page.