Lewistown Weather History Montana, United States of America

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
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Mon 28 Apr, 2025 Weather in Lewistown

Sunrise: 06:06 AM Sunset: 08:25 PM	Moonrise: 06:12 AM Moonset: 10:24 PM	Max: 8.0 °c	Min: 0.7 °c	Avg: 3.9 °c	Precip: 13.79 mm	Max Wind: 19.4 kph

	Mon 28 0:00 am	Mon 28 3:00 am	Mon 28 6:00 am	Mon 28 9:00 am	Mon 28 12:00 pm	Mon 28 3:00 pm	Mon 28 6:00 pm	Mon 28 9:00 pm
Icon
Temp	7.7°c	4.5°c	1.2°c	0.7°c	1.2°c	5.4°c	7.4°c	4.5°c
Wind	15.8 kmph	16.2 kmph	17.3 kmph	15.1 kmph	14.0 kmph	6.1 kmph	3.6 kmph	10.4 kmph
Precip	1.96 mm	8.15 mm	2.65 mm	1.03 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	100%	100%	100%	100%	100%	46%	1%	14%
Humidity	98%	97%	97%	97%	96%	80%	68%	85%
Pressure	1008 mb	1012 mb	1016 mb	1020 mb	1022 mb	1021 mb	1018 mb	1017 mb

Lewistown Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	0°C / 32°F	-9°C / 17°F	-5°C / 24°F	179 hours	36.90 mm / 1.45 In	7 days	1020 mb / 31 In
February	-1°C / 30°F	-10°C / 14°F	-6°C / 22°F	144 hours	30.75 mm / 1.21 In	8 days	1020 mb / 31 In
March	5°C / 42°F	-4°C / 24°F	0°C / 33°F	175 hours	36.24 mm / 1.43 In	7 days	1016 mb / 30 In
April	9°C / 49°F	-1°C / 30°F	4°C / 39°F	157 hours	80.16 mm / 3.16 In	11 days	1014 mb / 30 In
May	15°C / 59°F	4°C / 40°F	10°C / 49°F	188 hours	116.10 mm / 4.57 In	11 days	1013 mb / 30 In
June	21°C / 70°F	9°C / 48°F	15°C / 59°F	234 hours	100.02 mm / 3.94 In	11 days	1011 mb / 30 In
July	27°C / 81°F	14°C / 56°F	20°C / 69°F	305 hours	40.30 mm / 1.59 In	7 days	1012 mb / 30 In
August	26°C / 80°F	13°C / 56°F	20°C / 68°F	297 hours	56.83 mm / 2.24 In	6 days	1012 mb / 30 In
September	21°C / 70°F	9°C / 48°F	15°C / 59°F	268 hours	58.57 mm / 2.31 In	4 days	1013 mb / 30 In
October	12°C / 54°F	1°C / 34°F	6°C / 43°F	220 hours	50.25 mm / 1.98 In	7 days	1016 mb / 30 In
November	5°C / 41°F	-4°C / 24°F	0°C / 32°F	212 hours	33.98 mm / 1.34 In	6 days	1018 mb / 31 In
December	-1°C / 31°F	-9°C / 16°F	-5°C / 23°F	189 hours	30.16 mm / 1.19 In	8 days	1019 mb / 31 In

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