Castle Rock, Colorado, United States Climate

Weather: -0.14°C/31.75°F, Wind SW at 2.24 km/h, 92% Humidity, 0% Chance of rain

United States
(Photo by Jack le roux on Unsplash)
Contents

Castle Rock Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Castle Rock has a Mid-latitude steppe climate (Classification: BSk). The district’s yearly temperature is 11.32ºC (52.38ºF) and it is -1.32% lower than United States’s averages. Castle Rock typically receives about 17.96 millimeters (0.71 inches) of precipitation and has 31.27 rainy days (8.57% of the time) annually.

CountryUnited States
CityColorado
Longitude-104.8560902
Latitude39.3722121
Attitude/ElevationNonem (0ft)
Local timeFriday 18:47
Annual high temperature16.24ºC (61.23ºF)
Annual low temperature3.77ºC (38.79ºF)
Average annual precip.17.96mm (0.71in)
Warmest monthJuly (29.16ºC / 84.49ºF)
Coldest MonthFebruary (-6.52ºC / 20.26ºF)
Wettest MonthJuly (36.9mm / 1.45in)
Driest MonthDecember (6.64mm / 0.26in)
Number of days with rainfall (≥ 1.0 mm)31.27 days (8.57%)
Days with no rain333.73 days (91.43%)
Humidity49.66%

Climate Castle Rock: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)16.0(60.8)15.0(59.0)21.0(69.8)26.0(78.8)30.0(86.0)35.0(95.0)34.0(93.2)32.0(89.6)33.0(91.4)31.0(87.8)24.0(75.2)16.0(60.8)35.0(95.0)
Average high °C (°F)6.16(43.09)4.22(39.6)10.08(50.14)14.22(57.6)19.81(67.66)26.38(79.48)29.16(84.49)28.85(83.93)25.46(77.83)15.34(59.61)9.91(49.84)5.25(41.45)16.24(61.23)
Daily mean °C (°F)1.12(34.02)-0.38(31.32)5.65(42.17)9.72(49.5)15.31(59.56)21.29(70.32)24.0(75.2)23.73(74.71)20.21(68.38)9.89(49.8)4.77(40.59)0.53(32.95)11.32(52.38)
Average low °C (°F)-4.11(24.6)-6.52(20.26)-1.3(29.66)1.62(34.92)6.86(44.35)12.12(53.82)14.89(58.8)14.84(58.71)11.5(52.7)1.63(34.93)-1.73(28.89)-4.52(23.86)3.77(38.79)
Record low °C (°F)-19.0(-2.2)-19.0(-2.2)-19.0(-2.2)-15.0(5.0)-2.0(28.4)4.0(39.2)10.0(50.0)9.0(48.2)-6.0(21.2)-19.0(-2.2)-16.0(3.2)-14.0(6.8)-19.0(-2.2)
Average precipitation mm (inches)7.79(0.31)12.62(0.5)20.88(0.82)16.52(0.65)35.6(1.4)24.57(0.97)36.9(1.45)21.25(0.84)11.71(0.46)10.93(0.43)10.07(0.4)6.64(0.26)17.96(0.71)
Average precipitation days (≥ 1.0 mm)1.272.642.553.184.093.274.643.731.451.731.361.362.61
Average relative humidity (%)51.8861.1954.4149.2252.1844.3747.6944.3239.7647.2651.2752.3949.66
Mean monthly sunshine hours8.7910.0610.8710.6713.6114.2114.1811.5911.2810.568.27.9411.0

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Castle Rock in recent years.

Castle Rock

Castle Rock Temperature by Month

July
24.0°C | 75.2°F
August
23.73°C | 74.71°F
June
21.29°C | 70.32°F
September
20.21°C | 68.38°F
May
15.31°C | 59.56°F
October
9.89°C | 49.8°F
April
9.72°C | 49.5°F
March
5.65°C | 42.17°F
November
4.77°C | 40.59°F
January
1.12°C | 34.02°F
December
0.53°C | 32.95°F
February
-0.38°C | 31.32°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature25.0°C (77.0°F)13.29°C (55.92°F)-9.0°C (15.8°F)
Avg Temperature18.0°C (64.4°F)7.45°C (45.41°F)-14.0°C (6.8°F)
Min Temperature9.0°C (48.2°F)-1.06°C (30.09°F)-19.0°C (-2.2°F)
Dew PointMaxAverageMin
Dew Point6.0°C (42.8°F)-7.29°C (18.88°F)-16.0°C (3.2°F)
PrecipitationMaxAverageMinSum
Precipitation11.7mm | 0.46in1.45mm | 0.06in0.0mm | 0in44.8mm | 1.76in
Snowdepth9.9mm | 0.39in1.21mm | 0.05in0.0mm | 0in37.6mm | 1.48in
WindMaxAverageMin
Wind24.0kmh | 14.91mph12.87kmh | 8.0mph7.0kmh | 4.35mph
Gust Wind35.0kmh | 21.75mph21.32kmh | 13.25mph12.0kmh | 7.46mph
Sea Level PressureMaxAverageMin
Sea Level Pressure11.7mb1.45mb0.0mb
Castle Rock

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
October° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-10-0114 | 57.26 | 42.86610 | 6.2129.83 | 10100.0 | 0.0
2019-10-0213 | 55.40 | 32.0548 | 4.9729.94 | 10140.0 | 0.0
2019-10-0314 | 57.21 | 33.85417 | 10.5630.12 | 10200.0 | 0.0
2019-10-0418 | 64.40 | 32.04218 | 11.1829.94 | 10140.0 | 0.0
2019-10-0513 | 55.4-6 | 21.23113 | 8.0830.03 | 10170.0 | 0.0
2019-10-0610 | 50.0-8 | 17.63112 | 7.4630.24 | 10240.0 | 0.0
2019-10-0715 | 59.0-10 | 14.02711 | 6.8430.15 | 10210.0 | 0.0
2019-10-0817 | 62.6-12 | 10.41611 | 6.8429.85 | 10110.0 | 0.0
2019-10-0918 | 64.4-8 | 17.62418 | 11.1829.65 | 10040.0 | 0.0
2019-10-10-5 | 23.0-8 | 17.67819 | 11.8130.18 | 10224.6 | 0.18
2019-10-111 | 33.8-13 | 8.65012 | 7.4630.36 | 10280.0 | 0.0
2019-10-1210 | 50.0-12 | 10.43010 | 6.2130.03 | 10170.0 | 0.0
2019-10-1313 | 55.4-14 | 6.81910 | 6.2129.94 | 10140.0 | 0.0
2019-10-1414 | 57.2-11 | 12.22012 | 7.4629.88 | 10120.0 | 0.0
2019-10-1510 | 50.0-5 | 23.0398 | 4.9730.15 | 10210.0 | 0.0
2019-10-1616 | 60.8-7 | 19.42810 | 6.2130.09 | 10190.0 | 0.0
2019-10-1717 | 62.6-10 | 14.01811 | 6.8429.77 | 10080.0 | 0.0
2019-10-1813 | 55.4-3 | 26.63912 | 7.4629.65 | 10040.4 | 0.02
2019-10-199 | 48.2-7 | 19.43912 | 7.4629.83 | 10100.0 | 0.0
2019-10-205 | 41.0-12 | 10.43124 | 14.9129.74 | 10070.0 | 0.0
2019-10-214 | 39.2-12 | 10.43717 | 10.5630.03 | 10170.0 | 0.0
2019-10-228 | 46.4-7 | 19.44211 | 6.8430.15 | 10210.0 | 0.0
2019-10-235 | 41.0-3 | 26.66214 | 8.730.06 | 10187.2 | 0.28
2019-10-24-2 | 28.4-5 | 23.08211 | 6.8430.47 | 103211.7 | 0.46
2019-10-255 | 41.0-4 | 24.86413 | 8.0830.33 | 10270.0 | 0.0
2019-10-2612 | 53.6-3 | 26.64914 | 8.729.8 | 10090.0 | 0.0
2019-10-27-4 | 24.8-7 | 19.48017 | 10.5630.06 | 10183.1 | 0.12
2019-10-28-7 | 19.4-10 | 14.0847 | 4.3530.18 | 10226.4 | 0.25
2019-10-29-11 | 12.2-12 | 10.49114 | 8.730.24 | 10248.2 | 0.32
2019-10-30-14 | 6.8-16 | 3.2858 | 4.9730.62 | 10373.2 | 0.13
2019-10-31-0 | 32.0-8 | 17.66915 | 9.3230.36 | 10280.0 | 0.0

Castle Rock 3 Year Historical Weather Data

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