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St. Catharines, ON

Current Conditions

4°C38°F

Wind:
W 35 km/h
W 22 mph
More details
Temperature:
3.5°C
38.3° F
Pressure:
100.3 kPa
29.6 inches
Dew point:
-0.3°C
31.5°F
Humidity:
76%
Date:
2:00 AM EST Wednesday 4 March 2020
Observed at:
St. Catharines / Niagara District Airport
Past 24 hour ConditionsPast 24 hour Conditions
Weather Radar
Satellite
Lightning
Alerts
Jet Stream
Hourly Forecast
Air Quality
Historical Weather

ForecastForecast issued: 1:06 AM EST Wednesday 4 March 2020

Detailed ForecastForecast issued: 1:06 AM EST Wednesday 4 March 2020

Chance of showers
Tonight
0°C32°F
Mainly cloudy. 40 percent chance of showers after midnight. Wind west 30 km/h gusting to 50. Low zero.
Chance of showers
Wed, 4 Mar
5°C41°F
A mix of sun and cloud. 30 percent chance of showers late in the morning and in the afternoon. Wind west 30 km/h gusting to 50. High plus 5. UV index 3 or moderate.
Night:  Clearing. Wind west 20 km/h gusting to 40 becoming light late in the evening. Low minus 7. Wind chill minus 11 overnight.
Sunny
Thu, 5 Mar
7°C45°F
Sunny. High 7.
Night:  Cloudy with 40 percent chance of flurries or rain showers. Low plus 1.
Periods of snow or rain
Fri, 6 Mar
2°C36°F
Periods of snow or rain. High plus 2.
Night:  Cloudy periods with 60 percent chance of flurries. Low minus 7.
Sunny
Sat, 7 Mar
3°C37°F
Sunny. High plus 3.
Night:  Cloudy periods with 30 percent chance of flurries. Low minus 1.
Cloudy
Sun, 8 Mar
7°C45°F
Cloudy. High 7.
Night:  Cloudy with 40 percent chance of showers. Low plus 2.
Chance of showers
Mon, 9 Mar
3°C37°F
Cloudy with 40 percent chance of showers. High plus 3.
Normals:
Max 3°C.37°F. Min -5°C.23°F.
Sunrise:
6:48 EST
Sunset:
18:09 EST

Averages and extremes

28 February
Average high
  • 2.1°C35.8°F
Average low
  • -5.9°C21.4°F
Highest temperature (1972-2000)
  • 11.5°C52.7°F
  • 1983
Lowest temperature (1972-2000)
  • -17.5°C0.5°F
  • 1994
Greatest precipitation (1972-2000)
  • 38.4 mm1.51 inches
  • 1984
Greatest rainfall (1972-2000)
  • 10.0 mm0.39 inches
  • 1998
Greatest snowfall (1972-2000)
  • 46.8 cm18.43 inches
  • 1984
Most snow on the ground (1972-2000)
  • 28.0 cm11.02 inches
  • 1984
Monthly frequency of precipitation
  • 48 %
29 February
Average high
  • 2.1°C35.8°F
Average low
  • -5.9°C21.4°F
Highest temperature (1972-2000)
  • 12.2°C54.0°F
  • 1976
Lowest temperature (1972-2000)
  • -18.3°C-0.9°F
  • 1980
Greatest precipitation (1972-2000)
  • 2.0 mm0.08 inches
  • 1976
Greatest rainfall (1972-2000)
  • 2.0 mm0.08 inches
  • 1976
Greatest snowfall (1972-2000)
  • 1.0 cm0.39 inches
  • 1984
Most snow on the ground (1972-2000)
  • 50.0 cm19.69 inches
  • 1984
Monthly frequency of precipitation
  • 48 %
01 March
Average high
  • 2.3°C36.1°F
Average low
  • -5.7°C21.7°F
Highest temperature (1972-2000)
  • 15.5°C59.9°F
  • 1991
Lowest temperature (1972-2000)
  • -16.3°C2.7°F
  • 1980
Greatest precipitation (1972-2000)
  • 19.8 mm0.78 inches
  • 1972
Greatest rainfall (1972-2000)
  • 19.8 mm0.78 inches
  • 1972
Greatest snowfall (1972-2000)
  • 2.5 cm0.98 inches
  • 1976
Most snow on the ground (1972-2000)
  • 45.0 cm17.72 inches
  • 1984
Monthly frequency of precipitation
  • 43 %
02 March
Average high
  • 2.5°C36.5°F
Average low
  • -5.6°C21.9°F
Highest temperature (1972-2000)
  • 18.5°C65.3°F
  • 1991
Lowest temperature (1972-2000)
  • -17.7°C0.1°F
  • 1978
Greatest precipitation (1972-2000)
  • 27.7 mm1.09 inches
  • 1976
Greatest rainfall (1972-2000)
  • 20.6 mm0.81 inches
  • 1972
Greatest snowfall (1972-2000)
  • 5.4 cm2.13 inches
  • 1996
Most snow on the ground (1972-2000)
  • 40.0 cm15.75 inches
  • 1984
Monthly frequency of precipitation
  • 43 %
03 March
Average high
  • 2.7°C36.9°F
Average low
  • -5.4°C22.3°F
Highest temperature (1972-2000)
  • 20.0°C68.0°F
  • 1974
Lowest temperature (1972-2000)
  • -14.4°C6.1°F
  • 1978
Greatest precipitation (1972-2000)
  • 20.3 mm0.8 inches
  • 1976
Greatest rainfall (1972-2000)
  • 15.2 mm0.6 inches
  • 1976
Greatest snowfall (1972-2000)
  • 5.0 cm1.97 inches
  • 1991
Most snow on the ground (1972-2000)
  • 40.0 cm15.75 inches
  • 1984
Monthly frequency of precipitation
  • 43 %
04 March
Average high
  • 2.9°C37.2°F
Average low
  • -5.2°C22.6°F
Highest temperature (1972-2000)
  • 14.4°C57.9°F
  • 1974
Lowest temperature (1972-2000)
  • -16.0°C3.2°F
  • 1984
Greatest precipitation (1972-2000)
  • 38.2 mm1.5 inches
  • 1985
Greatest rainfall (1972-2000)
  • 24.1 mm0.95 inches
  • 1974
Greatest snowfall (1972-2000)
  • 16.6 cm6.54 inches
  • 1985
Most snow on the ground (1972-2000)
  • 30.0 cm11.81 inches
  • 1984
Monthly frequency of precipitation
  • 43 %
05 March
Average high
  • 3.1°C37.6°F
Average low
  • -5.1°C22.8°F
Highest temperature (1972-2000)
  • 12.2°C54.0°F
  • 1976
Lowest temperature (1972-2000)
  • -14.7°C5.5°F
  • 1978
Greatest precipitation (1972-2000)
  • 15.2 mm0.6 inches
  • 1996
Greatest rainfall (1972-2000)
  • 7.1 mm0.28 inches
  • 1976
Greatest snowfall (1972-2000)
  • 17.2 cm6.77 inches
  • 1996
Most snow on the ground (1972-2000)
  • 25.0 cm9.84 inches
  • 1984
Monthly frequency of precipitation
  • 43 %
06 March
Average high
  • 3.3°C37.9°F
Average low
  • -4.9°C23.2°F
Highest temperature (1972-2000)
  • 16.4°C61.5°F
  • 1983
Lowest temperature (1972-2000)
  • -16.6°C2.1°F
  • 1978
Greatest precipitation (1972-2000)
  • 26.0 mm1.02 inches
  • 1999
Greatest rainfall (1972-2000)
  • 8.8 mm0.35 inches
  • 1991
Greatest snowfall (1972-2000)
  • 26.0 cm10.24 inches
  • 1999
Most snow on the ground (1972-2000)
  • 20.0 cm7.87 inches
  • 1984
Monthly frequency of precipitation
  • 43 %
07 March
Average high
  • 3.5°C38.3°F
Average low
  • -4.7°C23.5°F
Highest temperature (1972-2000)
  • 18.3°C64.9°F
  • 2000
Lowest temperature (1972-2000)
  • -14.6°C5.7°F
  • 1989
Greatest precipitation (1972-2000)
  • 16.3 mm0.64 inches
  • 1975
Greatest rainfall (1972-2000)
  • 14.0 mm0.55 inches
  • 1975
Greatest snowfall (1972-2000)
  • 14.8 cm5.83 inches
  • 1996
Most snow on the ground (1972-2000)
  • 26.0 cm10.24 inches
  • 1996
Monthly frequency of precipitation
  • 43 %
08 March
Average high
  • 3.7°C38.7°F
Average low
  • -4.6°C23.7°F
Highest temperature (1972-2000)
  • 19.7°C67.5°F
  • 2000
Lowest temperature (1972-2000)
  • -17.2°C1.0°F
  • 1984
Greatest precipitation (1972-2000)
  • 13.4 mm0.53 inches
  • 1998
Greatest rainfall (1972-2000)
  • 13.4 mm0.53 inches
  • 1998
Greatest snowfall (1972-2000)
  • 6.5 cm2.56 inches
  • 1980
Most snow on the ground (1972-2000)
  • 26.0 cm10.24 inches
  • 1996
Monthly frequency of precipitation
  • 43 %
09 March
Average high
  • 3.9°C39.0°F
Average low
  • -4.4°C24.1°F
Highest temperature (1972-2000)
  • 19.3°C66.7°F
  • 2000
Lowest temperature (1972-2000)
  • -16.2°C2.8°F
  • 1978
Greatest precipitation (1972-2000)
  • 12.2 mm0.48 inches
  • 1998
Greatest rainfall (1972-2000)
  • 12.2 mm0.48 inches
  • 1998
Greatest snowfall (1972-2000)
  • 7.4 cm2.91 inches
  • 1994
Most snow on the ground (1972-2000)
  • 24.0 cm9.45 inches
  • 1996
Monthly frequency of precipitation
  • 43 %

Yesterday's Data

No data available for this location

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