Glasgow, Montana
Geography and climate

Glasgow, Montana

Section Title: Geography and climate
Table Section Text: None

Climate data for Glasgow Airport, Montana (1981–2010 normals, extremes 1893–present)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year

Record high °F (°C)	62 (17)	74 (23)	81 (27)	93 (34)	102 (39)	110 (43)	113 (45)	108 (42)	103 (39)	96 (36)	79 (26)	69 (21)	113 (45)

Mean maximum °F (°C)	46.3 (7.9)	50.7 (10.4)	66.2 (19.0)	79.4 (26.3)	87.6 (30.9)	95.2 (35.1)	99.1 (37.3)	98.8 (37.1)	92.3 (33.5)	80.4 (26.9)	63.8 (17.7)	48.2 (9.0)	101.4 (38.6)

Average high °F (°C)	23.4 (−4.8)	29.1 (−1.6)	42.4 (5.8)	57.8 (14.3)	67.8 (19.9)	76.7 (24.8)	85.1 (29.5)	84.4 (29.1)	71.8 (22.1)	57.0 (13.9)	39.7 (4.3)	26.0 (−3.3)	55.2 (12.9)

Average low °F (°C)	4.2 (−15.4)	9.4 (−12.6)	20.9 (−6.2)	32.1 (0.1)	42.3 (5.7)	51.3 (10.7)	57.1 (13.9)	56.0 (13.3)	44.6 (7.0)	32.4 (0.2)	19.0 (−7.2)	6.6 (−14.1)	31.4 (−0.3)

Mean minimum °F (°C)	−20.8 (−29.3)	−15.2 (−26.2)	−1.4 (−18.6)	17.1 (−8.3)	29.0 (−1.7)	40.7 (4.8)	47.9 (8.8)	43.9 (6.6)	29.4 (−1.4)	14.0 (−10.0)	−2.2 (−19.0)	−19 (−28)	−28.1 (−33.4)

Record low °F (°C)	−56 (−49)	−59 (−51)	−45 (−43)	−19 (−28)	15 (−9)	24 (−4)	34 (1)	28 (−2)	14 (−10)	−8 (−22)	−41 (−41)	−47 (−44)	−59 (−51)

Average precipitation inches (mm)	0.37 (9.4)	0.26 (6.6)	0.42 (11)	0.85 (22)	1.92 (49)	2.33 (59)	1.78 (45)	1.24 (31)	0.94 (24)	0.75 (19)	0.40 (10)	0.40 (10)	11.66 (296)

Average snowfall inches (cm)	8.0 (20)	4.4 (11)	4.7 (12)	1.9 (4.8)	1.2 (3.0)	0 (0)	0 (0)	0 (0)	0.2 (0.51)	1.3 (3.3)	5.1 (13)	8.0 (20)	34.8 (88)

Average precipitation days (≥ 0.01 in)	7.5	5.5	7.2	7.2	10.7	11.6	8.4	7.5	6.7	5.8	6.2	6.7	91.0

Average snowy days (≥ 0.1 in)	8.2	5.8	5.2	2.0	0.7	0	0	0	0.2	1.4	4.8	7.1	35.4

Source: NOAA

Sentence(s)

The snowfall averages 34.8 inches (880 mm) per year in Glasgow, Montana.

final_sentence: The snowfall averages 34.8 inches (880 mm) per year in Glasgow, Montana.