Gildford weather by month
What a typical year looks like in Gildford, Montana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Gildford, 1 km from Gildford; records cover 1958–2026.
The year at a glance
- Precipitation a year
- 11.1 in282 mm
- Snow a year
- Rare
- Last spring freeze
- May 20
- First fall freeze
- Sep 21
- Heating degree days
- 8,721
- Cooling degree days
- 246
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −24°−31° (heating, 99%) and 97°36° (cooling, 1%).
Month by month
Gildford in January
Highs average 29°−2° and lows 6°−15°, with 0.34 in8.6 mm of precipitation in a typical January.
- Record high
- 65°18° (2005)
- Record low
- −45°−43° (2024)
- Heating degree days
- 1483
- Cooling degree days
- 0
Gildford in February
Highs average 32°0° and lows 8°−13°, with 0.27 in6.9 mm of precipitation in a typical February.
- Record high
- 75°24° (1992)
- Record low
- −44°−42° (1994)
- Heating degree days
- 1253
- Cooling degree days
- 0
Gildford in March
Highs average 43°6° and lows 18°−8°, with 0.29 in7.4 mm of precipitation in a typical March.
- Record high
- 79°26° (2004)
- Record low
- −37°−38° (2019)
- Heating degree days
- 1073
- Cooling degree days
- 0
Gildford in April
Highs average 56°13° and lows 28°−2°, with 0.99 in25 mm of precipitation in a typical April.
- Record high
- 89°32° (1980)
- Record low
- −16°−27° (1975)
- Heating degree days
- 694
- Cooling degree days
- 0
Gildford in May
Highs average 66°19° and lows 38°3°, with 1.8 in45 mm of precipitation in a typical May.
- Record high
- 97°36° (2009)
- Record low
- 11°−12° (2005)
- Heating degree days
- 414
- Cooling degree days
- 3
Gildford in June
Highs average 74°23° and lows 46°8°, with 2.6 in66 mm of precipitation in a typical June.
- Record high
- 103°39° (1984)
- Record low
- 29°−2° (1969)
- Heating degree days
- 178
- Cooling degree days
- 23
Gildford in July
Highs average 84°29° and lows 50°10°, with 1.1 in28 mm of precipitation in a typical July.
- Record high
- 111°44° (2009)
- Record low
- 36°2° (1977)
- Heating degree days
- 50
- Cooling degree days
- 113
Gildford in August
Highs average 82°28° and lows 49°9°, with 1.1 in27 mm of precipitation in a typical August.
- Record high
- 110°43° (1961)
- Record low
- 29°−2° (1992)
- Heating degree days
- 78
- Cooling degree days
- 97
Gildford in September
Highs average 71°22° and lows 40°4°, with 1.1 in27 mm of precipitation in a typical September.
- Record high
- 110°43° (2009)
- Record low
- 13°−11° (1959)
- Heating degree days
- 302
- Cooling degree days
- 10
Gildford in OctoberThis month
Highs average 56°13° and lows 28°−2°, with 0.82 in21 mm of precipitation in a typical October.
- Record high
- 89°32° (1980)
- Record low
- −20°−29° (1991)
- Heating degree days
- 710
- Cooling degree days
- 0
Gildford in November
Highs average 41°5° and lows 17°−8°, with 0.47 in12 mm of precipitation in a typical November.
- Record high
- 77°25° (1999)
- Record low
- −30°−34° (2010)
- Heating degree days
- 1080
- Cooling degree days
- 0
Gildford in December
Highs average 31°0° and lows 8°−13°, with 0.34 in8.6 mm of precipitation in a typical December.
- Record high
- 66°19° (2021)
- Record low
- −44°−42° (1983)
- Heating degree days
- 1406
- Cooling degree days
- 0