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Lewis and Clark County (Helena)
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Weather in Lewis and Clark County, Montana for February 2026

Your guide to Lewis and Clark County weather in February - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Lewis and Clark County usually enjoys a light touch of snow in February.

    • Temperatures

  • In general, the average temperature in Lewis and Clark County at the beginning of February is -7.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 6.6 °F by the end of February.

    • Rain 🌧️

  • The climate of Lewis and Clark County in February is notably wet, with an average of 15 rainy days, and a total of 41 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
10
Dry days
Average rainy days
15
Rainy days
Average snowy days
3
Snow days
Average temperatures
-4°/-15°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Lewis and Clark County Weather February

Move between months or click on a day
January
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light freezing rain
2°
2
Patchy moderate snow
0°
3
Light freezing rain
-16°
4
Light freezing rain
-18°
5
Light freezing rain
-7°
6
Overcast
-3°
7
Patchy moderate snow
-11°
8
Partly cloudy
-5°
9
Light freezing rain
-4°
10
Light freezing rain
-16°
11
Sunny
-14°
12
Partly cloudy
-14°
13
Overcast
-8°
14
Light freezing rain
-9°
15
Overcast
-3°
16
Light freezing rain
-9°
17
Light freezing rain
-14°
18
Overcast
-15°
19
Overcast
-6°
20
Overcast
2°
21
Sunny
3°
22
Patchy rain possible
5°
23
Patchy rain possible
9°
24
Overcast
7°
25
Overcast
4°
26
Cloudy
4°
27
Partly cloudy
7°
28
Sunny
10°

Temperatures trend during February in Lewis and Clark County

See the weather trend as well as the moving average line

February weather in Lewis and Clark County day by day

Click on a date for more information
January March
Date Weather Temperatures Rain Snow More
Feb. 1 Light freezing rain
Light freezing rain
 2° /-5° 0.2 mm 0 cm
Feb. 2 Patchy moderate snow
Patchy moderate snow
 0° /-17° 3.4 mm 1.7 cm
Feb. 3 Light freezing rain
Light freezing rain
 -16° /-20° 3.1 mm 0 cm
Feb. 4 Light freezing rain
Light freezing rain
 -18° /-24° 1.8 mm 0 cm
Feb. 5 Light freezing rain
Light freezing rain
 -7° /-26° 1.1 mm 0 cm
Feb. 6 Overcast
Overcast
 -3° /-17° 0.4 mm 0 cm
Feb. 7 Patchy moderate snow
Patchy moderate snow
 -11° /-23° 6.8 mm 4.1 cm
Feb. 8 Partly cloudy
Partly cloudy
 -5° /-23° 0.2 mm 0 cm
Feb. 9 Light freezing rain
Light freezing rain
 -4° /-16° 0.3 mm 0 cm
Feb. 10 Light freezing rain
Light freezing rain
 -16° /-28° 1.1 mm 0 cm
Feb. 11 Sunny
Sunny
 -14° /-32° 0 mm 0 cm
Feb. 12 Partly cloudy
Partly cloudy
 -14° /-28° 0 mm 0 cm
Feb. 13 Overcast
Overcast
 -8° /-24° 0.6 mm 0 cm
Feb. 14 Light freezing rain
Light freezing rain
 -9° /-16° 2.6 mm 0 cm
Feb. 15 Overcast
Overcast
 -3° /-18° 0.8 mm 0 cm
Feb. 16 Light freezing rain
Light freezing rain
 -9° /-16° 4.5 mm 0 cm
Feb. 17 Light freezing rain
Light freezing rain
 -14° /-18° 6.5 mm 0 cm
Feb. 18 Overcast
Overcast
 -15° /-25° 1.5 mm 0 cm
Feb. 19 Overcast
Overcast
 -6° /-25° 0.7 mm 0 cm
Feb. 20 Overcast
Overcast
 2° /-5° 0.1 mm 0 cm
Feb. 21 Sunny
Sunny
 3° /-10° 0 mm 0 cm
Feb. 22 Patchy rain possible
Patchy rain possible
 5° /-5° 0.1 mm 0 cm
Feb. 23 Patchy rain possible
Patchy rain possible
 9° /0° 3 mm 0 cm
Feb. 24 Overcast
Overcast
 7° /0° 0.7 mm 0 cm
Feb. 25 Overcast
Overcast
 4° /-1° 1.5 mm 0.6 cm
Feb. 26 Cloudy
Cloudy
 4° /-3° 0 mm 0 cm
Feb. 27 Partly cloudy
Partly cloudy
 7° /-5° 0 mm 0 cm
Feb. 28 Sunny
Sunny
 10° /-2° 0 mm 0 cm
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Important Notice
Our weather forecast for Lewis and Clark County in February is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Lewis and Clark County forecast closer to your planned date for the most up-to-date weather information.
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Lewis and Clark County in February - FAQ

What are the expected maximum and minimum temperatures in Lewis and Clark County during February?
Brace for cold days with temperatures not exceeding -4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Lewis and Clark County during February?
In February, Lewis and Clark County can expect light to moderate rainfall, totaling 41 mm across approximately 15 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Lewis and Clark County in February 2026?
Lewis and Clark County experiences an average snowfall of 6.4 cm during February, occurring over 3 days.
What are the typical wind conditions in Lewis and Clark County during February?
The average wind speed in Lewis and Clark County during February is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

Lewis and Clark County snow forecast February 2026

Track daily snowfall levels and discover Lewis and Clark County’s snowy potential this February ❄️
On average, Lewis and Clark County sees 3 snowy days during February, with approximately 6.4 cm of total snowfall.

February rainfall patterns in Lewis and Clark County

Explore the daily rainfall trends and prepare for Lewis and Clark Countys February weather 💧
Typically, Lewis and Clark County has 15 rainy days in February with a total of 41 mm of rainfall.
Top locations in Lewis and Clark County
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Helena
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Location coordinates Where is Lewis and Clark County?

Get accurate weather forecasts for Lewis and Clark County, located at latitude 46.593 and longitude -112.036. Stay updated with localized weather information tailored for Lewis and Clark County.

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