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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a freezing cold winter month in Wallace, South Dakota, with an average temperature ranging between max 18.9°F (-7.3°C) and min 5°F (-15°C). Wallace's temperature records reveal January as the coldest month, marked by average highs of 18.9°F (-7.3°C) and lows of 5°F (-15°C). Weather in January »
Weather in February
February, the last month of the winter in Wallace, is another freezing cold month, with an average temperature ranging between min 7.2°F (-13.8°C) and max 21.4°F (-5.9°C). Wallace records an average high-temperature of a still subzero cold 21.4°F (-5.9°C) in February, maintaining a close correlation with January's 18.9°F (-7.3°C). Weather in February »
Weather in March
March, the first month of the spring in Wallace, is an icy month, with an average temperature fluctuating between 37.6°F (3.1°C) and 23.2°F (-4.9°C). March's arrival is marked by a notable elevation in high-temperatures, rising from a freezing cold 21.4°F (-5.9°C) in February to a cold 37.6°F (3.1°C). Weather in March »
Weather in April
April is a cool spring month in Wallace, South Dakota, with an average temperature ranging between max 51.1°F (10.6°C) and min 35.1°F (1.7°C). With the transition into April, Wallace experiences an increase in average high-temperatures, moving up from a wintry 37.6°F (3.1°C) in March to a cool 51.1°F (10.6°C). Weather in April »
Weather in May
May, the last month of the spring in Wallace, is a refreshing month, with an average temperature ranging between min 46.6°F (8.1°C) and max 64°F (17.8°C). The beginning of May signals a rise in the average high-temperature, moving from a fresh 51.1°F (10.6°C) in April to a refreshing 64°F (17.8°C). Weather in May »
Weather in June
June, the first month of the summer in Wallace, is a warm month, with an average temperature ranging between max 74.3°F (23.5°C) and min 56.3°F (13.5°C). As May gives way to June, the average high-temperature displays an increase, moving from a comfortable 64°F (17.8°C) to a warm 74.3°F (23.5°C). Weather in June »
Weather in July
July, like June, in Wallace, South Dakota, is a moderately hot summer month, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 81°F (27.2°C). Wallace's warmest month, July, registers temperatures that range from a high of 81°F (27.2°C) to a low of 61.3°F (16.3°C). In July, the average heat index is appraised at 84.2°F (29°C). Weather in July »
Weather in August
August, the last month of the summer in Wallace, is also a moderately hot month, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 58.8°F (14.9°C). The average high-temperature during August is a still moderately hot 80.1°F (26.7°C), almost matching the conditions of the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Wallace, is also an agreeable month, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 51.3°F (10.7°C). The commencement of September indicates a gentle shift in the average high-temperature, receding from August's moderately hot 80.1°F (26.7°C) to a pleasant 71.6°F (22°C). Weather in September »
Weather in October
October, the same as September, is another fresh autumn month in Wallace, South Dakota, with temperature in the range of an average low of 38.7°F (3.7°C) and an average high of 53.8°F (12.1°C). October marks a distinct drop in the average high-temperature, descending from September's agreeable 71.6°F (22°C) to a cool 53.8°F (12.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Wallace, is also an icy month, with temperature in the range of an average low of 25.7°F (-3.5°C) and an average high of 38.8°F (3.8°C). Wallace's November weather is marked by a distinct drop in high-temperatures, declining from a cool 53.8°F (12.1°C) in October to an icy 38.8°F (3.8°C). Weather in November »
Weather in December
December, the first month of the winter in Wallace, is still a freezing cold month, with an average temperature varying between 23.2°F (-4.9°C) and 11.5°F (-11.4°C). The shift into December is characterized by a noticeable reduction in the average high-temperature, decreasing from November's cold 38.8°F (3.8°C) to a subzero cold 23.2°F (-4.9°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Wallace?
Wallace's coldest month, January, generally records average temperatures ranging from a high of 18.9°F (-7.3°C) to a low of 5°F (-15°C).
What is the most humid month in Wallace?
The most humid month in Wallace is January, with an average relative humidity of 91%.
How many days does it rain in Wallace?
In Wallace, South Dakota, during the entire year, the rain falls for 112.9 days and collects up to 22.09" (561mm) of precipitation.
When does it snow in Wallace?
Months with snowfall in Wallace are January through May, October through December.
How much does it snow in Wallace?
In Wallace, South Dakota, during the entire year, snow falls for 68.4 days and aggregates up to 23.74" (603mm) of snow.
What is the month with the least sunshine in Wallace?
January has the least sunshine of the year in Wallace, South Dakota, with an average of 3.2h of sunshine.
When is the lowest UV index in Wallace?
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Wallace?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Wallace, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
When it does not snow in Wallace?
June through September are months without snowfall.
When are the longest days in Wallace?
The month with the longest days is June, with an average of 15h and 36min of daylight.
What is the month with the highest UV index in Wallace?
The months with the highest UV index in Wallace are June and July, with an average maximum UV index of 6.
What are the warmest months in Wallace?
The warmest period is July, when temperatures fluctuate between an average high of 81°F (27.2°C) and a low of 61.3°F (16.3°C).
What is the wettest month in Wallace?
July is the month with the most rainfall. Rain falls for 14.4 days and accumulates 3.58" (91mm) of precipitation.
What month has the most sunshine in Wallace?
With an average of 10.7h of sunshine, July has the most sunshine of the year in Wallace, South Dakota.
What is the least humid month in Wallace?
With an average relative humidity of 66%, September is the least humid month in Wallace.
What is the driest month in Wallace?
November is the month with the least rainfall. Rain falls for 4.6 days and accumulates 0.63" (16mm) of precipitation.
What is the snowiest month in Wallace?
The month with the most snowfall in Wallace, South Dakota, is December, when snow falls for 14.6 days and typically aggregates up to 4.53" (115mm) of snow.
What is the month with the shortest days in Wallace?
With an average of 8h and 48min of daylight, December has the shortest days of the year.
Average temperature
Wallace, SD
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (18.9°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (5°F).
Average pressure
Wallace, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.17"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Wallace, SD
- Average wind speed in January:
11mph - Average wind speed in February:
10.6mph - Average wind speed in March:
11mph - Average wind speed in April:
11.7mph - Average wind speed in May:
10.5mph - Average wind speed in June:
9.6mph
- Average wind speed in July:
8.7mph - Average wind speed in August:
8.8mph - Average wind speed in September:
10.3mph - Average wind speed in October:
11.3mph - Average wind speed in November:
11mph - Average wind speed in December:
11mph
The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is July (8.7mph).
Average humidity
Wallace, SD
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is September (66%).
Average rainfall
Wallace, SD
- Average rainfall in January:
0.71" - Average rainfall in February:
0.71" - Average rainfall in March:
1.26" - Average rainfall in April:
1.93" - Average rainfall in May:
2.72" - Average rainfall in June:
3.46"
- Average rainfall in July:
3.58" - Average rainfall in August:
2.01" - Average rainfall in September:
1.57" - Average rainfall in October:
2.52" - Average rainfall in November:
0.63" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is July (3.58").
The driest month (with the least rainfall) is November (0.63").
Average rainfall days
Wallace, SD
- Average rainfall days in January:
2.5 days - Average rainfall days in February:
2.3 days - Average rainfall days in March:
8.1 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
17.9 days
- Average rainfall days in July:
14.4 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
4.6 days - Average rainfall days in December:
4.1 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (2.3 days).
Average snowfall
Wallace, SD
- Average snowfall in January:
4.45" - Average snowfall in February:
4.29" - Average snowfall in March:
3.19" - Average snowfall in April:
2.64" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is December (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Wallace, SD
- Average snowfall days in January:
15.1 days - Average snowfall days in February:
12.5 days - Average snowfall days in March:
10.4 days - Average snowfall days in April:
5.8 days - Average snowfall days in May:
0.8 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
2.6 days - Average snowfall days in November:
6.6 days - Average snowfall days in December:
14.6 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Wallace, SD
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
3h and 1min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 1min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days
Wallace, SD
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
13.7 days - Average sunshine days in August:
16.5 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
15.2 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (10.4 days).
Average UV index
Wallace, SD
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Wallace, SD
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility
Wallace, SD
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Wallace, South Dakota, USA
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