Currently: 30 °F. Clear. (Weather station: Ushuaia Aerodrome, Falkland Islands). See more current weatherAnnual Weather Averages in Stanley Airport
Stanley Airport is 135 miles from Castle Rock, so the actual climate in Castle Rock can vary a bit.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Castle Rock
High Temp: 60 °F
Low Temp: 32 °F
Mean Temp: 44 °F
Precipitation: 1.83"
Humidity: 78%
Dew Point: 37 °F
Wind: 33 mph
Pressure: 29.62 "Hg
Visibility: 7 mi
January Climate & Weather Averages in Castle Rock
High Temp: 60 °F
Low Temp: 44 °F
Mean Temp: 52 °F
Precipitation: 1.83"
Humidity: 71%
Dew Point: 42 °F
Wind: 34 mph
Pressure: 29.53 "Hg
Visibility: 7 mi
February Climate & Weather Averages in Castle Rock
High Temp: 59 °F
Low Temp: 44 °F
Mean Temp: 51 °F
Precipitation: 1.66"
Humidity: 74%
Dew Point: 42 °F
Wind: 34 mph
Pressure: 29.62 "Hg
Visibility: 7 mi
March Climate & Weather Averages in Castle Rock
High Temp: 56 °F
Low Temp: 42 °F
Mean Temp: 49 °F
Precipitation: 1.80"
Humidity: 76%
Dew Point: 41 °F
Wind: 33 mph
Pressure: 29.68 "Hg
Visibility: 7 mi
April Climate & Weather Averages in Castle Rock
High Temp: 51 °F
Low Temp: 39 °F
Mean Temp: 45 °F
Precipitation: 2.16"
Humidity: 82%
Dew Point: 39 °F
Wind: 32 mph
Pressure: 29.66 "Hg
Visibility: 7 mi
May Climate & Weather Averages in Castle Rock
High Temp: 46 °F
Low Temp: 36 °F
Mean Temp: 41 °F
Precipitation: 2.22"
Humidity: 86%
Dew Point: 37 °F
Wind: 30 mph
Pressure: 29.67 "Hg
Visibility: 7 mi
June Climate & Weather Averages in Castle Rock
High Temp: 42 °F
Low Temp: 33 °F
Mean Temp: 38 °F
Precipitation: 2.18"
Humidity: 86%
Dew Point: 34 °F
Wind: 29 mph
Pressure: 29.54 "Hg
Visibility: 7 mi
July Climate & Weather Averages in Castle Rock
High Temp: 41 °F
Low Temp: 32 °F
Mean Temp: 37 °F
Precipitation: 1.75"
Humidity: 86%
Dew Point: 33 °F
Wind: 30 mph
Pressure: 29.68 "Hg
Visibility: 7 mi
August Climate & Weather Averages in Castle Rock
High Temp: 43 °F
Low Temp: 33 °F
Mean Temp: 38 °F
Precipitation: 1.81"
Humidity: 83%
Dew Point: 33 °F
Wind: 33 mph
Pressure: 29.65 "Hg
Visibility: 6 mi
September Climate & Weather Averages in Castle Rock
High Temp: 47 °F
Low Temp: 34 °F
Mean Temp: 41 °F
Precipitation: 1.64"
Humidity: 80%
Dew Point: 34 °F
Wind: 33 mph
Pressure: 29.70 "Hg
Visibility: 7 mi
October Climate & Weather Averages in Castle Rock
High Temp: 52 °F
Low Temp: 37 °F
Mean Temp: 44 °F
Precipitation: 1.30"
Humidity: 73%
Dew Point: 35 °F
Wind: 35 mph
Pressure: 29.64 "Hg
Visibility: 8 mi
November Climate & Weather Averages in Castle Rock
High Temp: 56 °F
Low Temp: 40 °F
Mean Temp: 48 °F
Precipitation: 1.24"
Humidity: 69%
Dew Point: 37 °F
Wind: 36 mph
Pressure: 29.55 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Castle Rock
High Temp: 58 °F
Low Temp: 42 °F
Mean Temp: 50 °F
Precipitation: 2.31"
Humidity: 69%
Dew Point: 39 °F
Wind: 34 mph
Pressure: 29.50 "Hg
Visibility: 9 mi