February weather forecast
Armour, SD

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Weather in February

With February arrives a slight uptick in temperature, however, the Armour weather remains distinctly wintery. The average high climbs to 31.5°F (-0.3°C), while snowfall reduces slightly, however, it's still pretty much a permanent fixture. Residents continue to experience heavy overcast skies and reduced hours of sunlight. Despite the cold, the city has its own winter-induced beauty. Walking paths and streets take on an attractive, frost-touched aspect.

Temperature

Armour measures an average high-temperature of a still freezing cold 31.5°F (-0.3°C) in February, nearly consistent with the preceding month. An average nighttime temperature of 16.9°F (-8.4°C) is recorded in Armour, South Dakota, during February.

Humidity

The average relative humidity in February in Armour is 78%.

Rainfall

The month with the least rainfall in Armour, South Dakota, is February, when the rain falls for 3.6 days and typically collects 0.31" (8mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Armour, in February, snow falls for 7.5 days, with typically accumulated 1.54" (39mm) of snow. Throughout the year, there are 32.8 snowfall days, and 8.35" (212mm) of snow is accumulated.

Daylight

The average length of the day in February is 10h and 32min.
On the first day of the month, sunrise is at 7:49 am and sunset at 5:44 pm. On the last day of February, in Armour, sunrise is at 7:09 am and sunset at 6:21 pm CST.

Sunshine

In Armour, the average sunshine in February is 5.8h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In February, the maximum UV index of 2 suggests this advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. To guard against the harmful effects of the Sun, minimize exposure during midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

How cold is it in Armour in February?

In February, the average high-temperature and low-temperature are 31.5°F (-0.3°C) and 16.9°F (-8.4°C) respectively.

What is the average humidity in February in Armour?

The average relative humidity in February in Armour, South Dakota, is 78%.

What is the driest month in Armour?

February is the month with the least rainfall. Rain falls for 3.6 days and accumulates 0.31" (8mm) of precipitation.

How much does it rain in Armour in February?

In February, in Armour, the rain falls for 3.6 days. Throughout February, 0.31" (8mm) of precipitation is accumulated.

How much does it snow in Armour in February?

In Armour, South Dakota, in February, during 7.5 snowfall days, 1.54" (39mm) of snow is typically accumulated.

What is the average length of the day in February in Armour?

In Armour, the average day length in February is 10h and 32min.

When are sunrise and sunset in February in Armour?

On the first day of February in Armour, sunrise is at 7:49 am and sunset at 5:44 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:21 pm CST.

How many hours of sunshine does Armour have in February?

The average sunshine duration in February is 5.8h.

What is the month with the lowest UV index in Armour?

The months with the lowest UV index in Armour are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in February in Armour?

In February, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFebruaryMAMJJASOND
Jan
February
Mar
Average high temperature
27.3°F -2.6°C
31.5°F -0.3°C
46.9°F 8.3°C
Average low temperature
13.6°F -10.2°C
16.9°F -8.4°C
30.4°F -0.9°C
Average pressure
30.16" 766mmHg
30.15" 766mmHg
30.05" 763mmHg
Average wind speed
10.4mph 16.7km/h
10.4mph 16.7km/h
10.7mph 17.2km/h
Average max. wind speed
11.1mph 17.9km/h
11.1mph 17.9km/h
11.5mph 18.5km/h
Average wind speed gusts
17.5mph 28.2km/h
16.4mph 26.4km/h
16.4mph 26.4km/h
Average humidity
84%
78%
72%
Average rainfall
0.39" 10mm
0.31" 8mm
0.98" 25mm
Average rainfall days
2.9
3.6
8.8
Average snowfall
1.93" 49mm
1.54" 39mm
1.93" 49mm
Average snowfall days
8.2
7.5
5.2
Average daylight
9h 2min
10h 3min
12h 0min
Average sunshine
4h 4min
5h 5min
6h 3min
Average sunshine days
20.9
19.5
18.3
Average UV index
2
2
3
Average cloud cover
49%
48%
46%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in February
Armour, SD

Average temperature in February - Armour, SD
  • Average high temperature in February: 31.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in February: 16.9°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

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Average pressure in February
Armour, SD

Average pressure in February - Armour, SD
  • Average pressure in February: 30.15"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in February
Armour, SD

Average wind speed in February - Armour, SD
  • Average wind speed in February: 10.4mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

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Average humidity in February
Armour, SD

Average humidity in February - Armour, SD
  • Average humidity in February: 78%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (62%).

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Average rainfall in February
Armour, SD

Average rainfall in February - Armour, SD
  • Average rainfall in February: 0.31"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.31").

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Average rainfall days in February
Armour, SD

Average rainfall days in February - Armour, SD
  • Average rainfall days in February: 3.6 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (2.9 days).

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Average snowfall in February
Armour, SD

Average snowfall in February - Armour, SD
  • Average snowfall in February: 1.54"

The months with the highest snowfall are January and March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in February
Armour, SD

Average snowfall days in February - Armour, SD
  • Average snowfall days in February: 7.5 days

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in February /
Average sunshine in February
Armour, SD

Average daylight in February / Average sunshine in February - Armour, SD
  • Average daylight in February: 10h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in February: 5h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in February
Armour, SD

Average sunshine days in February - Armour, SD
  • Average sunshine days in February: 19.5 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index in February
Armour, SD

Average UV index in February - Armour, SD
  • Average UV index in February: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in February
Armour, SD

Average cloud cover in February - Armour, SD
  • Average cloud cover in February: 48

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 23).

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Average visibility in February
Armour, SD

Average visibility in February - Armour, SD
  • Average visibility in February: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Armour, South Dakota, USA

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