Keenesburg weather by month
What a typical year looks like in Keenesburg, Colorado: average highs and lows, rain and snow, and the warmest and coldest days on record. No nearby active station has official 1991–2020 normals, so these are forecast.blue’s own averages computed from daily observations at La Salle, 21 km from Keenesburg, over its available record (2012–2026) — not an NCEI normal; records cover 2012–2026.
The year at a glance
- Precipitation a year
- 7.1 in180 mm
- Snow a year
- Rare
- Last spring freeze
- May 11
- First fall freeze
- Sep 29
- Heating degree days
- —
- Cooling degree days
- —
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −13°−25° (heating, 99%) and 100°38° (cooling, 1%).
Month by month
Keenesburg in January
Highs average 43°6° and lows 10°−12°, with — of precipitation in a typical January.
- Record high
- 77°25° (2015)
- Record low
- −31°−35° (2024)
- Heating degree days
- —
- Cooling degree days
- —
Keenesburg in February
Highs average 45°7° and lows 13°−11°, with — of precipitation in a typical February.
- Record high
- 77°25° (2017)
- Record low
- −25°−32° (2014)
- Heating degree days
- —
- Cooling degree days
- —
Keenesburg in March
Highs average 58°15° and lows 23°−5°, with — of precipitation in a typical March.
- Record high
- 91°33° (2026)
- Record low
- −16°−27° (2019)
- Heating degree days
- —
- Cooling degree days
- —
Keenesburg in April
Highs average 64°18° and lows 30°−1°, with — of precipitation in a typical April.
- Record high
- 90°32° (2022)
- Record low
- 2°−17° (2013)
- Heating degree days
- —
- Cooling degree days
- —
Keenesburg in May
Highs average 72°22° and lows 40°5°, with 2.9 in74 mm of precipitation in a typical May.
- Record high
- 92°33° (2012)
- Record low
- 19°−7° (2013)
- Heating degree days
- —
- Cooling degree days
- —
Keenesburg in June
Highs average 87°30° and lows 51°10°, with 1.1 in28 mm of precipitation in a typical June.
- Record high
- 105°41° (2018)
- Record low
- 37°3° (2013)
- Heating degree days
- —
- Cooling degree days
- —
Keenesburg in July
Highs average 92°33° and lows 56°13°, with 1 in25 mm of precipitation in a typical July.
- Record high
- 105°41° (2025)
- Record low
- −21°−29° (2014)
- Heating degree days
- —
- Cooling degree days
- —
Keenesburg in August
Highs average 90°32° and lows 53°12°, with 1 in25 mm of precipitation in a typical August.
- Record high
- 105°41° (2026)
- Record low
- 41°5° (2015)
- Heating degree days
- —
- Cooling degree days
- —
Keenesburg in September
Highs average 83°28° and lows 45°7°, with 1.1 in28 mm of precipitation in a typical September.
- Record high
- 103°39° (2019)
- Record low
- 29°−2° (2020)
- Heating degree days
- —
- Cooling degree days
- —
Keenesburg in OctoberThis month
Highs average 68°20° and lows 31°−1°, with — of precipitation in a typical October.
- Record high
- 94°34° (2024)
- Record low
- −13°−25° (2020)
- Heating degree days
- —
- Cooling degree days
- —
Keenesburg in November
Highs average 55°13° and lows 20°−7°, with — of precipitation in a typical November.
- Record high
- 83°28° (2016)
- Record low
- −18°−28° (2014)
- Heating degree days
- —
- Cooling degree days
- —
Keenesburg in December
Highs average 46°8° and lows 11°−11°, with — of precipitation in a typical December.
- Record high
- 75°24° (2025)
- Record low
- −27°−33° (2022)
- Heating degree days
- —
- Cooling degree days
- —
Greeley station, 1893–1967: records and averages
This station is no longer reporting, but its 1893–1967 record is the longest and most local history available. These are its own averages over its own period of record — not NCEI normals, and not the same station as the computed averages above.
January
Average high 41°5°, low 9°−13°, 0.3 in7.6 mm precipitation.
Record high 70°21° (1918); record low −36°−38° (1942).
February
Average high 44°7°, low 13°−10°, 0.4 in10 mm precipitation.
Record high 77°25° (1932); record low −45°−43° (1899).
March
Average high 52°11°, low 22°−6°, 0.8 in20 mm precipitation.
Record high 84°29° (1910); record low −26°−32° (1932).
April
Average high 63°17°, low 32°0°, 1.4 in36 mm precipitation.
Record high 89°32° (1910); record low −2°−19° (1945).
May
Average high 72°22°, low 42°6°, 2.3 in58 mm precipitation.
Record high 96°36° (1920); record low 18°−8° (1907).
June
Average high 83°28°, low 51°10°, 1.6 in41 mm precipitation.
Record high 106°41° (1954); record low 28°−2° (1919).
July
Average high 90°32°, low 56°13°, 1.5 in38 mm precipitation.
Record high 107°42° (1936); record low 34°1° (1908).
August
Average high 88°31°, low 54°12°, 1.1 in28 mm precipitation.
Record high 105°41° (1938); record low 35°2° (1895).
September
Average high 79°26°, low 44°7°, 1 in25 mm precipitation.
Record high 99°37° (1933); record low 20°−7° (1926).
October
Average high 67°20°, low 32°0°, 0.9 in23 mm precipitation.
Record high 91°33° (1910); record low −8°−22° (1905).
November
Average high 52°11°, low 20°−7°, 0.4 in10 mm precipitation.
Record high 82°28° (1931); record low −18°−28° (1911).
December
Average high 42°5°, low 11°−12°, 0.4 in10 mm precipitation.
Record high 75°24° (1939); record low −37°−38° (1919).
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