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St. Catharines, ON

Current Conditions

-9°C16°F

Wind:
WNW 17 km/h
WNW 11 mph
Wind Chill:
-16
3
More details
Temperature:
-8.8°C
16.2° F
Pressure:
101.2 kPa
29.9 inches
Dew point:
-12.9°C
8.8°F
Humidity:
72%
Date:
5:00 AM EST Saturday 29 February 2020
Observed at:
St. Catharines / Niagara District Airport
Past 24 hour ConditionsPast 24 hour Conditions
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Jet Stream
Hourly Forecast
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Historical Weather

ForecastForecast issued: 5:00 AM EST Saturday 29 February 2020

Detailed ForecastForecast issued: 5:00 AM EST Saturday 29 February 2020

Chance of flurries
Today
-3°C27°F
Mainly cloudy. 40 percent chance of flurries early this morning. 60 percent chance of flurries late this afternoon. Wind northwest 20 km/h gusting to 40. High minus 3. Wind chill minus 17 this morning and minus 9 this afternoon. UV index 2 or low.
Chance of flurries
Tonight
-7°C19°F
Partly cloudy. 60 percent chance of flurries early this evening. Wind west 20 km/h gusting to 40 becoming light this evening. Low minus 7. Wind chill near minus 12.
Increasing cloudiness
Sun, 1 Mar
4°C39°F
Mainly sunny. Increasing cloudiness near noon. Wind up to 15 km/h. High plus 4. Wind chill minus 11 in the morning. UV index 3 or moderate.
Night:  Cloudy with 40 percent chance of rain showers or flurries. Low plus 2.
Chance of showers
Mon, 2 Mar
6°C43°F
Cloudy with 40 percent chance of showers. High 6.
Night:  Cloudy with 30 percent chance of showers. Low zero.
Cloudy
Tue, 3 Mar
4°C39°F
Cloudy. High plus 4.
Night:  Cloudy periods. Low plus 1.
A mix of sun and cloud
Wed, 4 Mar
5°C41°F
A mix of sun and cloud. High plus 5.
Night:  Cloudy with 70 percent chance of flurries. Low plus 1.
Chance of showers
Thu, 5 Mar
5°C41°F
Cloudy with 70 percent chance of showers. High plus 5.
Night:  Cloudy with 70 percent chance of rain showers or flurries. Low plus 1.
Cloudy
Fri, 6 Mar
3°C37°F
Cloudy. High plus 3.
Normals:
Max 3°C.37°F. Min -6°C.21°F.
Sunrise:
6:54 EST
Sunset:
18:04 EST

Averages and extremes

24 February
Average high
  • 1.4°C34.5°F
Average low
  • -6.5°C20.3°F
Highest temperature (1972-2000)
  • 13.1°C55.6°F
  • 1985
Lowest temperature (1972-2000)
  • -14.2°C6.4°F
  • 1993
Greatest precipitation (1972-2000)
  • 17.8 mm0.7 inches
  • 1975
Greatest rainfall (1972-2000)
  • 17.8 mm0.7 inches
  • 1975
Greatest snowfall (1972-2000)
  • 4.8 cm1.89 inches
  • 1990
Most snow on the ground (1972-2000)
  • 23.0 cm9.06 inches
  • 1993
Monthly frequency of precipitation
  • 48 %
25 February
Average high
  • 1.6°C34.9°F
Average low
  • -6.4°C20.5°F
Highest temperature (1972-2000)
  • 15.6°C60.1°F
  • 1976
Lowest temperature (1972-2000)
  • -16.9°C1.6°F
  • 1993
Greatest precipitation (1972-2000)
  • 6.6 mm0.26 inches
  • 1978
Greatest rainfall (1972-2000)
  • 2.2 mm0.09 inches
  • 2000
Greatest snowfall (1972-2000)
  • 7.0 cm2.76 inches
  • 1991
Most snow on the ground (1972-2000)
  • 23.0 cm9.06 inches
  • 1993
Monthly frequency of precipitation
  • 48 %
26 February
Average high
  • 1.7°C35.1°F
Average low
  • -6.2°C20.8°F
Highest temperature (1972-2000)
  • 14.4°C57.9°F
  • 1976
Lowest temperature (1972-2000)
  • -17.3°C0.9°F
  • 1990
Greatest precipitation (1972-2000)
  • 15.9 mm0.63 inches
  • 1979
Greatest rainfall (1972-2000)
  • 15.0 mm0.59 inches
  • 1997
Greatest snowfall (1972-2000)
  • 9.8 cm3.86 inches
  • 1979
Most snow on the ground (1972-2000)
  • 18.0 cm7.09 inches
  • 1993
Monthly frequency of precipitation
  • 48 %
27 February
Average high
  • 1.9°C35.4°F
Average low
  • -6.0°C21.2°F
Highest temperature (1972-2000)
  • 14.5°C58.1°F
  • 2000
Lowest temperature (1972-2000)
  • -17.7°C0.1°F
  • 1993
Greatest precipitation (1972-2000)
  • 23.6 mm0.93 inches
  • 1997
Greatest rainfall (1972-2000)
  • 23.6 mm0.93 inches
  • 1997
Greatest snowfall (1972-2000)
  • 12.0 cm4.72 inches
  • 1984
Most snow on the ground (1972-2000)
  • 17.0 cm6.69 inches
  • 1993
Monthly frequency of precipitation
  • 48 %
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 %

Yesterday's Data

No data available for this location

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