Johnstown, Colorado, United States Climate

Weather: 13.89°C/57.0°F, Wind SW at 2.24 km/h, 60% Humidity, 0% Chance of rain

United States
(Photo by Alisha Hieb on Unsplash)
Contents

Johnstown Climate Summary

Located at an elevation of 1479.33 meters (4853.44 feet) above sea level, Johnstown has a Mid-latitude steppe climate (Classification: BSk). The district’s yearly temperature is 12.74ºC (54.93ºF) and it is 0.1% higher than United States’s averages. Johnstown typically receives about 14.71 millimeters (0.58 inches) of precipitation and has 28.55 rainy days (7.82% of the time) annually.

CountryUnited States
CityColorado
Longitude-104.9121967
Latitude40.3369272
Attitude/Elevation1479.33m (4853.44ft)
Local timeFriday 16:21
Annual high temperature17.59ºC (63.66ºF)
Annual low temperature5.86ºC (42.55ºF)
Average annual precip.14.71mm (0.58in)
Warmest monthJuly (32.08ºC / 89.74ºF)
Coldest MonthFebruary (-5.92ºC / 21.34ºF)
Wettest MonthMay (30.86mm / 1.21in)
Driest MonthDecember (3.65mm / 0.14in)
Number of days with rainfall (≥ 1.0 mm)28.55 days (7.82%)
Days with no rain336.45 days (92.18%)
Humidity47.93%

Climate Johnstown: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)18.0(64.4)20.0(68.0)22.0(71.6)29.0(84.2)33.0(91.4)38.0(100.4)38.0(100.4)38.0(100.4)38.0(100.4)30.0(86.0)23.0(73.4)15.0(59.0)38.0(100.4)
Average high °C (°F)6.54(43.77)3.71(38.68)10.91(51.64)15.9(60.62)21.57(70.83)28.64(83.55)32.08(89.74)31.71(89.08)27.57(81.63)16.24(61.23)10.59(51.06)5.56(42.01)17.59(63.66)
Daily mean °C (°F)2.09(35.76)-0.52(31.06)6.69(44.04)11.2(52.16)16.85(62.33)23.56(74.41)26.54(79.77)26.11(79.0)22.11(71.8)10.86(51.55)5.79(42.42)1.58(34.84)12.74(54.93)
Average low °C (°F)-2.37(27.73)-5.92(21.34)0.78(33.4)3.8(38.84)9.19(48.54)15.01(59.02)17.95(64.31)17.03(62.65)13.66(56.59)3.37(38.07)0.28(32.5)-2.41(27.66)5.86(42.55)
Record low °C (°F)-20.0(-4.0)-23.0(-9.4)-22.0(-7.6)-10.0(14.0)0.0(0)5.0(41.0)13.0(55.4)11.0(51.8)-6.0(21.2)-17.0(1.4)-13.0(8.6)-13.0(8.6)-23.0(-9.4)
Average precipitation mm (inches)4.93(0.19)12.45(0.49)16.53(0.65)12.88(0.51)30.86(1.21)20.9(0.82)29.21(1.15)16.78(0.66)13.84(0.54)7.32(0.29)7.15(0.28)3.65(0.14)14.71(0.58)
Average precipitation days (≥ 1.0 mm)1.181.912.732.094.273.094.823.181.731.641.270.642.38
Average relative humidity (%)50.5461.3552.6147.1351.7841.243.8741.3536.9845.8649.1153.3447.93
Mean monthly sunshine hours8.689.710.7210.8713.614.1414.311.7811.4210.488.057.9910.98

Climate Graph

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

Johnstown

Johnstown Temperature by Month

July
26.54°C | 79.77°F
August
26.11°C | 79.0°F
June
23.56°C | 74.41°F
September
22.11°C | 71.8°F
May
16.85°C | 62.33°F
April
11.2°C | 52.16°F
October
10.86°C | 51.55°F
March
6.69°C | 44.04°F
November
5.79°C | 42.42°F
January
2.09°C | 35.76°F
December
1.58°C | 34.84°F
February
-0.52°C | 31.06°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature21.0°C (69.8°F)7.55°C (45.59°F)-17.0°C (1.4°F)
Avg Temperature16.0°C (60.8°F)3.65°C (38.57°F)-19.0°C (-2.2°F)
Min Temperature9.0°C (48.2°F)-1.97°C (28.45°F)-22.0°C (-7.6°F)
Dew PointMaxAverageMin
Dew Point1.0°C (33.8°F)-5.06°C (22.89°F)-20.0°C (-4.0°F)
PrecipitationMaxAverageMinSum
Precipitation52.3mm | 2.06in3.14mm | 0.12in0.0mm | 0in97.2mm | 3.83in
Snowdepth6.8mm | 0.27in0.76mm | 0.03in0.0mm | 0in23.7mm | 0.93in
WindMaxAverageMin
Wind34.0kmh | 21.13mph9.58kmh | 5.95mph3.0kmh | 1.86mph
Gust Wind48.0kmh | 29.83mph13.74kmh | 8.54mph4.0kmh | 2.49mph
Sea Level PressureMaxAverageMin
Sea Level Pressure52.3mb3.14mb0.0mb
Johnstown

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
March° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-03-016 | 42.8-5 | 23.05411 | 6.8429.91 | 10131.1 | 0.04
2019-03-02-3 | 26.6-6 | 21.28511 | 6.8430.09 | 10197.7 | 0.3
2019-03-03-19 | -2.2-20 | -4.08811 | 6.8430.42 | 10304.7 | 0.19
2019-03-04-15 | 5.0-18 | -0.4899 | 5.5930.45 | 10310.0 | 0.0
2019-03-05-9 | 15.8-12 | 10.4867 | 4.3530.42 | 10300.0 | 0.0
2019-03-06-3 | 26.6-7 | 19.4848 | 4.9729.97 | 10150.2 | 0.01
2019-03-072 | 35.6-2 | 28.4817 | 4.3529.83 | 10100.6 | 0.02
2019-03-085 | 41.0-2 | 28.4678 | 4.9729.65 | 10041.7 | 0.07
2019-03-095 | 41.0-6 | 21.25210 | 6.2129.74 | 10072.0 | 0.08
2019-03-103 | 37.4-6 | 21.2579 | 5.5930.06 | 10180.0 | 0.0
2019-03-115 | 41.0-2 | 28.4645 | 3.1130.12 | 10200.0 | 0.0
2019-03-129 | 48.2-1 | 30.2567 | 4.3529.74 | 10070.1 | 0.0
2019-03-131 | 33.8-1 | 30.28234 | 21.1329.32 | 99352.3 | 2.06
2019-03-14-1 | 30.2-6 | 21.27422 | 13.6730.21 | 10230.3 | 0.01
2019-03-15-0 | 32.0-7 | 19.4656 | 3.7330.47 | 10320.0 | 0.0
2019-03-164 | 39.2-6 | 21.2547 | 4.3530.39 | 10290.0 | 0.0
2019-03-175 | 41.0-5 | 23.0577 | 4.3530.33 | 10270.0 | 0.0
2019-03-184 | 39.2-2 | 28.4699 | 5.5930.24 | 10240.0 | 0.0
2019-03-195 | 41.0-6 | 21.2519 | 5.5930.3 | 10260.0 | 0.0
2019-03-209 | 48.2-8 | 17.6354 | 2.4930.3 | 10260.0 | 0.0
2019-03-2111 | 51.8-4 | 24.8418 | 4.9730.09 | 10190.0 | 0.0
2019-03-228 | 46.4-2 | 28.4509 | 5.5929.91 | 10132.7 | 0.11
2019-03-237 | 44.6-1 | 30.2595 | 3.1129.97 | 10159.6 | 0.38
2019-03-249 | 48.2-2 | 28.4547 | 4.3530.06 | 10181.2 | 0.05
2019-03-259 | 48.2-2 | 28.4525 | 3.1130.24 | 10241.6 | 0.06
2019-03-2613 | 55.4-5 | 23.0377 | 4.3530.12 | 10200.0 | 0.0
2019-03-2716 | 60.8-3 | 26.6329 | 5.5929.91 | 10130.0 | 0.0
2019-03-2812 | 53.61 | 33.84914 | 8.729.94 | 10140.0 | 0.0
2019-03-296 | 42.8-1 | 30.26619 | 11.8129.97 | 10156.5 | 0.26
2019-03-303 | 37.4-5 | 23.06010 | 6.2130.36 | 10284.9 | 0.19
2019-03-316 | 42.8-5 | 23.0513 | 1.8630.27 | 10250.0 | 0.0

Johnstown 3 Year Historical Weather Data

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