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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, the same as December, is an icy winter month in Lewistown, Missouri, with temperature in the range of an average low of 19.8°F (-6.8°C) and an average high of 32.9°F (0.5°C). Lewistown experiences its lowest average temperatures in January, reaching a peak of 32.9°F (0.5°C) and a minimum of 19.8°F (-6.8°C). Weather in January »
Weather in February
February, the last month of the winter in Lewistown, is also an icy month, with an average temperature fluctuating between 23.9°F (-4.5°C) and 37.6°F (3.1°C). The average high-temperature during February registers at a still icy 37.6°F (3.1°C), closely corresponding to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Lewistown, Missouri, with temperature in the range of an average low of 35.2°F (1.8°C) and an average high of 51.1°F (10.6°C). March brings a temperature increase, with average high-temperatures moving from February's wintry 37.6°F (3.1°C) to a fresh 51.1°F (10.6°C). Weather in March »
Weather in April
April in Lewistown, Missouri, is a comfortable spring month, with an average temperature fluctuating between 62.6°F (17°C) and 45°F (7.2°C). Lewistown sees a rise in temperature during April, with average high-temperatures transitioning from a cool 51.1°F (10.6°C) in March to a refreshing 62.6°F (17°C). Weather in April »
Weather in May
May, the last month of the spring in Lewistown, is an agreeable month, with temperature in the range of an average low of 54.7°F (12.6°C) and an average high of 71.6°F (22°C). May's arrival sees a rise in the average high-temperature, jumping from April's refreshing 62.6°F (17°C) to a pleasant 71.6°F (22°C). Weather in May »
Weather in June
June, the first month of the summer in Lewistown, is a moderately hot month, with an average temperature ranging between max 81.3°F (27.4°C) and min 64.6°F (18.1°C). In Lewistown, the average high-temperature in June increases from an agreeable 71.6°F (22°C) in May to a warm 81.3°F (27.4°C). Weather in June »
Weather in July
July, like June, in Lewistown, Missouri, is a moderately hot summer month, with an average temperature fluctuating between 84.2°F (29°C) and 66.7°F (19.3°C). July, known for its average high temperature of 84.2°F (29°C) and an average low temperature of 66.7°F (19.3°C), is the warmest month. The average heat index in July is computed to be a fiery hot 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Lewistown, is another warm month, with an average temperature varying between 83.3°F (28.5°C) and 64.4°F (18°C). The arrival of August coincides with an average high-temperature of a still moderately hot 83.3°F (28.5°C), indicating a minimal shift from July's 84.2°F (29°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Lewistown, Missouri, with an average temperature varying between 57.7°F (14.3°C) and 77.5°F (25.3°C). The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's 83.3°F (28.5°C) to a still moderately hot 77.5°F (25.3°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Lewistown, Missouri, with an average temperature varying between 63.5°F (17.5°C) and 46.2°F (7.9°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a comfortable 63.5°F (17.5°C) from a moderately hot 77.5°F (25.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Lewistown, is another cool month, with an average temperature fluctuating between 50.4°F (10.2°C) and 35.1°F (1.7°C). Onset of November comes with a temperature decline, the average high falling from a refreshing 63.5°F (17.5°C) in October to a fresh 50.4°F (10.2°C). Weather in November »
Weather in December
December, the first month of the winter in Lewistown, is still a cold month, with temperature in the range of an average high of 38.7°F (3.7°C) and an average low of 26.1°F (-3.3°C). December weather is marked by a drop in the average high-temperature, falling from a cool 50.4°F (10.2°C) in November to a cold 38.7°F (3.7°C). Weather in December »
Updated: Jun 6, 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 are the coldest months?
January, known for its average high temperature of 32.9°F (0.5°C) and an average low temperature of 19.8°F (-6.8°C), is the coldest month.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 4.7 days and typically collects 1.1" (28mm) of precipitation.
How much does it rain?
In Lewistown, during the entire year, the rain falls for 130.9 days and collects up to 26.3" (668mm) of precipitation.
When does it snow in Lewistown?
Months with snowfall are January through April, October through December.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 6.8 days and accumulates 3.31" (84mm) of snow.
How many days does it snow?
In Lewistown, during the entire year, snow falls for 21.2 days and aggregates up to 9.29" (236mm) of snow.
What is the month with the least sunshine?
With an average of 4.3h of sunshine, January has the least sunshine of the year in Lewistown.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
What are the most humid months?
The months with the highest humidity are May through July, with an average relative humidity of 80%.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 17 days and typically aggregates up to 3.66" (93mm) of precipitation.
When it does not snow?
In Lewistown, snow does not fall in May through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the hottest time of year?
July temperatures tend to peak at an average high of 84.2°F (29°C) and dip to a low of 66.7°F (19.3°C).
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.3h of sunshine.
What is the least humid month?
The least humid month is October, with an average relative humidity of 71%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Lewistown, MO
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (32.9°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Lewistown, MO
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Lewistown, MO
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9.1mph - Average wind speed in November:
10mph - Average wind speed in December:
9.9mph
The windiest months (with the highest average wind speed) are January and February (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).
Average humidity
Lewistown, MO
The months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Lewistown, MO
- Average rainfall in January:
1.1" - Average rainfall in February:
1.26" - Average rainfall in March:
2.17" - Average rainfall in April:
2.68" - Average rainfall in May:
3.66" - Average rainfall in June:
3.5"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.6" - Average rainfall in September:
2.32" - Average rainfall in October:
1.93" - Average rainfall in November:
1.61" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days
Lewistown, MO
- Average rainfall days in January:
4.7 days - Average rainfall days in February:
5.4 days - Average rainfall days in March:
12.4 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
17 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (4.7 days).
Average snowfall
Lewistown, MO
The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Lewistown, MO
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
3.1 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0 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:
0.2 days - Average snowfall days in November:
1.1 days - Average snowfall days in December:
3.9 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Lewistown, MO
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Lewistown, MO
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
12 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
16.6 days - Average sunshine days in September:
18 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
20.7 days
The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is June (12 days).
Average UV index
Lewistown, MO
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).
Average cloud cover
Lewistown, MO
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Lewistown, MO
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).
Lewistown, Missouri, USA
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