Lemhi County Airport

Airport Airport

IATA Code
SMN
ICAO Code
KSMN
Airport Type
Medium Airport
Class
Unknown

Weather & Climate near Lemhi County Airport #

Climate

Lemhi County Airport's climate is classified as Cold Semi-Arid - Cold Semi-Arid climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -12°C to 31°C. Very dry conditions with minimal rainfall.

Air Quality: AQI 29 Good
Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
36°
Warmest Month
-35°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -1°C and lows of -12°C. Light rainfall and partly cloudy skies.

44 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-12° – -1°
93%
Humidity
Very Humid

Weather

16 mm
Rainfall
1.7 m/s
Wind
Calm
0.2
UV Index
Low
9.0h daylight

February

February is freezing with highs of 4°C and lows of -9°C. The driest month with just 11 mm and partly cloudy skies.

54 Acceptable

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-9° – 4°
91%
Humidity
Very Humid

Weather

11 mm
Rainfall
1.8 m/s
Wind
Calm
0.4
UV Index
Low
10.2h daylight

March

March is cold with highs of 10°C and lows of -4°C. Light rainfall and mostly overcast skies.

59 Acceptable

Comfort

3°
Feels Like Cold
3°C
Temperature
-4° – 10°
80%
Humidity
Very Humid

Weather

14 mm
Rainfall
2.5 m/s
Wind
Calm
0.8
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 16°C and lows of 0°C. Light rainfall and partly cloudy skies.

71 Very Good

Comfort

8°
Feels Like Cold
8°C
Temperature
-1° – 16°
68%
Humidity
Humid

Weather

18 mm
Rainfall
2.7 m/s
Wind
Calm
1.2
UV Index
High
13.4h daylight

May

May is cool with highs of 20°C and lows of 4°C. The wettest month with 35 mm of rain and partly cloudy skies.

71 Very Good

Comfort

12°
Feels Like Cool
12°C
Temperature
4° – 21°
64%
Humidity
Humid

Weather

35 mm
Rainfall
2.8 m/s
Wind
Calm
1.7
UV Index
Very High
14.7h daylight

June

June is cool with highs of 26°C and lows of 7°C. The wettest month with 35 mm of rain and partly cloudy skies.

85 Excellent

Comfort

17°
Feels Like Cool
17°C
Temperature
7° – 26°
60%
Humidity
Humid

Weather

35 mm
Rainfall
2.7 m/s
Wind
Calm
2.1
UV Index
Extreme
15.4h daylight

July

July is the warmest month with highs of 31°C and lows of 10°C. Light rainfall and mostly sunny skies.

91 Ideal

Comfort

20°
Feels Like Mild
20°C
Temperature
10° – 31°
49%
Humidity
Comfortable

Weather

24 mm
Rainfall
2.5 m/s
Wind
Calm
2.3
UV Index
Extreme
15.1h daylight

August

August is mild with highs of 30°C and lows of 9°C. Light rainfall.

89 Excellent

Comfort

19°
Feels Like Mild
19°C
Temperature
9° – 30°
46%
Humidity
Comfortable

Weather

20 mm
Rainfall
2.4 m/s
Wind
Calm
1.8
UV Index
Very High
13.9h daylight

September

September is cool with highs of 24°C and lows of 4°C. Light rainfall.

87 Excellent

Comfort

14°
Feels Like Cool
14°C
Temperature
4° – 24°
50%
Humidity
Humid

Weather

19 mm
Rainfall
2.2 m/s
Wind
Calm
1.2
UV Index
High
12.4h daylight

October

October is cold with highs of 16°C and lows of -1°C. Light rainfall and partly cloudy skies.

71 Very Good

Comfort

7°
Feels Like Cold
7°C
Temperature
-1° – 16°
63%
Humidity
Humid

Weather

16 mm
Rainfall
2.1 m/s
Wind
Calm
0.6
UV Index
Moderate
10.8h daylight

November

November is cold with highs of 6°C and lows of -6°C. Light rainfall and partly cloudy skies.

53 Acceptable

Comfort

0°
Feels Like Cold
0°C
Temperature
-6° – 6°
77%
Humidity
Very Humid

Weather

18 mm
Rainfall
2.0 m/s
Wind
Calm
0.3
UV Index
Low
9.4h daylight

December

December is freezing with highs of 0°C and lows of -11°C. Light rainfall and mostly overcast skies.

40 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-11° – -1°
90%
Humidity
Very Humid

Weather

18 mm
Rainfall
1.7 m/s
Wind
Calm
0.1
UV Index
Low
8.6h daylight