Julesburg weather by month
What a typical year looks like in Julesburg, Colorado: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Chappell, 21 km from Julesburg; records cover 2000–2025.
The year at a glance
- Precipitation a year
- 19 in482 mm
- Snow a year
- Rare
- Last spring freeze
- May 11
- First fall freeze
- Oct 6
- Heating degree days
- 6,661
- Cooling degree days
- 706
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −7°−22° (heating, 99%) and 99°37° (cooling, 1%).
Month by month
Julesburg in January
Highs average 40°4° and lows 13°−10°, with 0.33 in8.4 mm of precipitation in a typical January.
- Record high
- 71°22° (2012)
- Record low
- −21°−29° (2015)
- Heating degree days
- 1195
- Cooling degree days
- 0
Julesburg in February
Highs average 41°5° and lows 16°−9°, with 0.54 in14 mm of precipitation in a typical February.
- Record high
- 76°24° (2020)
- Record low
- −27°−33° (2021)
- Heating degree days
- 1020
- Cooling degree days
- 0
Julesburg in March
Highs average 52°11° and lows 24°−4°, with 1 in26 mm of precipitation in a typical March.
- Record high
- 82°28° (2012)
- Record low
- −22°−30° (2019)
- Heating degree days
- 837
- Cooling degree days
- 0
Julesburg in April
Highs average 60°16° and lows 33°0°, with 2.1 in54 mm of precipitation in a typical April.
- Record high
- 94°34° (2019)
- Record low
- 8°−13° (2018)
- Heating degree days
- 555
- Cooling degree days
- 1
Julesburg in May
Highs average 70°21° and lows 44°6°, with 2.9 in75 mm of precipitation in a typical May.
- Record high
- 99°37° (2003)
- Record low
- 18°−8° (2005)
- Heating degree days
- 282
- Cooling degree days
- 26
Julesburg in June
Highs average 81°27° and lows 53°12°, with 3.1 in78 mm of precipitation in a typical June.
- Record high
- 104°40° (2006)
- Record low
- 33°1° (2019)
- Heating degree days
- 56
- Cooling degree days
- 124
Julesburg in July
Highs average 87°31° and lows 60°16°, with 2.7 in68 mm of precipitation in a typical July.
- Record high
- 107°42° (2006)
- Record low
- 45°7° (2009)
- Heating degree days
- 6
- Cooling degree days
- 278
Julesburg in August
Highs average 85°30° and lows 58°14°, with 2.4 in61 mm of precipitation in a typical August.
- Record high
- 104°40° (2002)
- Record low
- 40°4° (2015)
- Heating degree days
- 17
- Cooling degree days
- 217
Julesburg in September
Highs average 77°25° and lows 48°9°, with 1.6 in40 mm of precipitation in a typical September.
- Record high
- 100°38° (2013)
- Record low
- 28°−2° (2006)
- Heating degree days
- 140
- Cooling degree days
- 58
Julesburg in OctoberThis month
Highs average 63°17° and lows 34°1°, with 1.4 in35 mm of precipitation in a typical October.
- Record high
- 92°33° (2007)
- Record low
- −6°−21° (2020)
- Heating degree days
- 511
- Cooling degree days
- 2
Julesburg in November
Highs average 50°10° and lows 22°−5°, with 0.5 in13 mm of precipitation in a typical November.
- Record high
- 81°27° (2006)
- Record low
- −10°−23° (2014)
- Heating degree days
- 861
- Cooling degree days
- 0
Julesburg in December
Highs average 40°4° and lows 14°−10°, with 0.39 in9.9 mm of precipitation in a typical December.
- Record high
- 74°23° (2021)
- Record low
- −22°−30° (2014)
- Heating degree days
- 1181
- Cooling degree days
- 0
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