Custer, Montana, United States Climate

Weather: 11.2°C/52.16°F, Wind SW at 2.26 km/h, 72% Humidity, 0% Chance of rain

United States
(Photo by Peter McCrae-Hokenson on Unsplash)
Contents

Custer Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Custer has a Mid-latitude steppe climate (Classification: BSk). The district’s yearly temperature is 9.7ºC (49.46ºF) and it is -2.94% lower than United States’s averages. Custer typically receives about 16.89 millimeters (0.66 inches) of precipitation and has 31.26 rainy days (8.56% of the time) annually.

CountryUnited States
CityMontana
Longitude-107.5550754
Latitude46.1291529
Attitude/ElevationNonem (0ft)
Local timeMonday 11:31
Annual high temperature13.63ºC (56.53ºF)
Annual low temperature4.04ºC (39.27ºF)
Average annual precip.16.89mm (0.66in)
Warmest monthJuly (30.09ºC / 86.16ºF)
Coldest MonthFebruary (-12.74ºC / 9.07ºF)
Wettest MonthJune (34.74mm / 1.37in)
Driest MonthDecember (4.99mm / 0.2in)
Number of days with rainfall (≥ 1.0 mm)31.26 days (8.56%)
Days with no rain333.74 days (91.44%)
Humidity57.97%

Climate Custer: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)11.0(51.8)12.0(53.6)19.0(66.2)27.0(80.6)33.0(91.4)36.0(96.8)38.0(100.4)39.0(102.2)38.0(100.4)31.0(87.8)21.0(69.8)14.0(57.2)39.0(102.2)
Average high °C (°F)0.92(33.66)-3.84(25.09)4.62(40.32)11.47(52.65)19.44(66.99)24.89(76.8)30.09(86.16)29.8(85.64)23.53(74.35)11.73(53.11)7.26(45.07)3.71(38.68)13.63(56.53)
Daily mean °C (°F)-2.32(27.82)-7.58(18.36)1.12(34.02)7.8(46.04)15.58(60.04)20.63(69.13)25.34(77.61)25.1(77.18)19.07(66.33)7.67(45.81)3.5(38.3)0.45(32.81)9.7(49.46)
Average low °C (°F)-6.34(20.59)-12.74(9.07)-3.66(25.41)2.13(35.83)8.86(47.95)13.52(56.34)17.7(63.86)17.65(63.77)12.64(54.75)2.45(36.41)-0.67(30.79)-3.11(26.4)4.04(39.27)
Record low °C (°F)-27.0(-16.6)-27.0(-16.6)-31.0(-23.8)-14.0(6.8)-1.0(30.2)6.0(42.8)11.0(51.8)10.0(50.0)2.0(35.6)-17.0(1.4)-14.0(6.8)-15.0(5.0)-31.0(-23.8)
Average precipitation mm (inches)8.74(0.34)15.87(0.62)8.42(0.33)27.82(1.1)24.91(0.98)34.74(1.37)16.9(0.67)18.38(0.72)20.69(0.81)12.85(0.51)8.33(0.33)4.99(0.2)16.89(0.66)
Average precipitation days (≥ 1.0 mm)2.183.182.273.273.554.03.183.361.642.271.361.02.6
Average relative humidity (%)70.3977.9573.3861.1757.5153.7743.039.2743.9355.5859.460.3457.97
Mean monthly sunshine hours7.327.999.5710.013.2615.1414.9312.011.069.517.217.4610.45

Climate Graph

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

Custer

Custer Temperature by Month

July
25.34°C | 77.61°F
August
25.1°C | 77.18°F
June
20.63°C | 69.13°F
September
19.07°C | 66.33°F
May
15.58°C | 60.04°F
April
7.8°C | 46.04°F
October
7.67°C | 45.81°F
November
3.5°C | 38.3°F
March
1.12°C | 34.02°F
December
0.45°C | 32.81°F
January
-2.32°C | 27.82°F
February
-7.58°C | 18.36°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature36.0°C (96.8°F)28.52°C (83.34°F)20.0°C (68.0°F)
Avg Temperature29.0°C (84.2°F)23.84°C (74.91°F)17.0°C (62.6°F)
Min Temperature22.0°C (71.6°F)16.87°C (62.37°F)12.0°C (53.6°F)
Dew PointMaxAverageMin
Dew Point15.0°C (59.0°F)10.71°C (51.28°F)4.0°C (39.2°F)
PrecipitationMaxAverageMinSum
Precipitation30.7mm | 1.21in3.86mm | 0.15in0.0mm | 0in119.7mm | 4.71in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind19.0kmh | 11.81mph12.06kmh | 7.49mph6.0kmh | 3.73mph
Gust Wind28.0kmh | 17.4mph18.39kmh | 11.43mph11.0kmh | 6.84mph
Sea Level PressureMaxAverageMin
Sea Level Pressure30.7mb3.86mb0.0mb
Custer

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
July° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-07-0122 | 71.614 | 57.26813 | 8.0829.91 | 10131.4 | 0.06
2019-07-0218 | 64.412 | 53.66915 | 9.3229.88 | 10123.8 | 0.15
2019-07-0317 | 62.610 | 50.06913 | 8.0829.88 | 10121.6 | 0.06
2019-07-0419 | 66.211 | 51.8689 | 5.5929.94 | 10141.3 | 0.05
2019-07-0518 | 64.412 | 53.6727 | 4.3530.09 | 10197.0 | 0.28
2019-07-0623 | 73.411 | 51.85911 | 6.8430.06 | 10180.0 | 0.0
2019-07-0724 | 75.212 | 53.65913 | 8.0829.77 | 10082.3 | 0.09
2019-07-0821 | 69.813 | 55.47013 | 8.0829.77 | 100830.7 | 1.21
2019-07-0918 | 64.411 | 51.87216 | 9.9429.94 | 101429.4 | 1.16
2019-07-1023 | 73.410 | 50.0539 | 5.5930.06 | 10180.1 | 0.0
2019-07-1126 | 78.812 | 53.64813 | 8.0829.91 | 10134.0 | 0.16
2019-07-1225 | 77.014 | 57.2627 | 4.3529.91 | 101311.8 | 0.46
2019-07-1327 | 80.615 | 59.05514 | 8.729.85 | 10112.8 | 0.11
2019-07-1428 | 82.413 | 55.45013 | 8.0829.83 | 10100.4 | 0.02
2019-07-1525 | 77.012 | 53.65016 | 9.9429.88 | 10125.0 | 0.2
2019-07-1623 | 73.414 | 57.26411 | 6.8429.83 | 10103.2 | 0.13
2019-07-1724 | 75.211 | 51.8549 | 5.5929.74 | 10071.3 | 0.05
2019-07-1825 | 77.09 | 48.2427 | 4.3529.65 | 10040.3 | 0.01
2019-07-1922 | 71.66 | 42.83611 | 6.8429.77 | 10080.1 | 0.0
2019-07-2021 | 69.84 | 39.23311 | 6.8429.94 | 10140.0 | 0.0
2019-07-2122 | 71.68 | 46.44619 | 11.8130.12 | 10200.8 | 0.03
2019-07-2226 | 78.814 | 57.25816 | 9.9430.09 | 10190.0 | 0.0
2019-07-2329 | 84.215 | 59.0516 | 3.7329.94 | 10141.8 | 0.07
2019-07-2428 | 82.414 | 57.24919 | 11.8129.83 | 10103.8 | 0.15
2019-07-2525 | 77.04 | 39.23214 | 8.729.94 | 10143.8 | 0.15
2019-07-2625 | 77.05 | 41.0329 | 5.5929.97 | 10150.0 | 0.0
2019-07-2728 | 82.48 | 46.43311 | 6.8429.91 | 10130.0 | 0.0
2019-07-2825 | 77.07 | 44.63819 | 11.8129.97 | 10150.7 | 0.03
2019-07-2925 | 77.09 | 48.24214 | 8.729.97 | 10150.0 | 0.0
2019-07-3028 | 82.412 | 53.6468 | 4.9729.8 | 10092.0 | 0.08
2019-07-3129 | 84.210 | 50.0378 | 4.9729.88 | 10120.3 | 0.01

Custer 3 Year Historical Weather Data

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