Expand
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, in Portal, North Dakota, is another subzero cold winter month, with an average temperature varying between 3.7°F (-15.7°C) and 17.4°F (-8.1°C). The arrival of January sees an average high-temperature of a still freezing cold 17.4°F (-8.1°C), hardly diverging from December's 18.9°F (-7.3°C). Weather in January »
Weather in February
February, the last month of the winter in Portal, is also a subzero cold month, with an average temperature varying between 17.2°F (-8.2°C) and 3.6°F (-15.8°C). February, characterized by an average high temperature of 17.2°F (-8.2°C) and a low temperature of 3.6°F (-15.8°C), is generally the coldest month. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Portal, North Dakota, with an average temperature fluctuating between 19.2°F (-7.1°C) and 33.1°F (0.6°C). A notable increase in the average high-temperature is observed during March, soaring from a freezing cold 17.2°F (-8.2°C) in February to an icy 33.1°F (0.6°C). Weather in March »
Weather in April
April is a chilly spring month in Portal, North Dakota, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 32.9°F (0.5°C). A distinct shift in the average high-temperature is signaled in April, moving up from an icy 33.1°F (0.6°C) in March to a chilly 48.7°F (9.3°C). Weather in April »
Weather in May
May, the last month of the spring in Portal, is a comfortable month, with an average temperature ranging between min 45.9°F (7.7°C) and max 63.9°F (17.7°C). Portal's transition into May is marked by a distinct rise in the average high-temperature, advancing from a frosty 48.7°F (9.3°C) in April to a comfortable 63.9°F (17.7°C). Weather in May »
Weather in June
June, the first month of the summer in Portal, is a pleasant month, with temperature in the range of an average high of 72.9°F (22.7°C) and an average low of 54.1°F (12.3°C). With the onset of June, Portal sees a temperature rise, with the average high-temperature moving from May's refreshing 63.9°F (17.7°C) to a pleasant 72.9°F (22.7°C). Weather in June »
Weather in July
July in Portal, North Dakota, is a moderately hot summer month, with temperature in the range of an average low of 58.8°F (14.9°C) and an average high of 80.1°F (26.7°C). The months of July and August are noted for their peak temperatures, with an average high-temperature of 80.1°F (26.7°C). Weather in July »
Weather in August
August, the last month of the summer in Portal, is another warm month, with an average temperature varying between 80.1°F (26.7°C) and 58.6°F (14.8°C). Portal experiences its warmest period in July and August, averaging a high-temperature of 80.1°F (26.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Portal, North Dakota, with an average temperature varying between 50.7°F (10.4°C) and 69.3°F (20.7°C). Transition from August to September is accompanied by a temperature drop, with average high-temperatures decreasing from a moderately hot 80.1°F (26.7°C) to an agreeable 69.3°F (20.7°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Portal, North Dakota, with temperature in the range of an average low of 36.9°F (2.7°C) and an average high of 51.1°F (10.6°C). Portal experiences a clear temperature downturn in October, with average high-temperatures moving from an agreeable 69.3°F (20.7°C) in September to a fresh 51.1°F (10.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Portal, is also an icy month, with an average temperature ranging between max 34°F (1.1°C) and min 22.1°F (-5.5°C). Witnessing a clear downswing, the average high-temperature during November drops from October's fresh 51.1°F (10.6°C) to a cold 34°F (1.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Portal, North Dakota, with an average temperature fluctuating between 7.7°F (-13.5°C) and 18.9°F (-7.3°C). With the onset of December, Portal's average high-temperature experiences a noticeable drop, receding from November's wintry 34°F (1.1°C) to a freezing cold 18.9°F (-7.3°C). Weather in December »
Updated: Feb 13, 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 is the most humid month in Portal?
The most humid month in Portal is January, with an average relative humidity of 91%.
What is the driest month in Portal?
The months with the least rainfall are January and February Rain falls for 2 days and accumulates 0.39" (10mm) of rain.
How many days does it rain in Portal?
Throughout the year, in Portal, North Dakota, there are 85.6 rainfall days, and 11.89" (302mm) of precipitation is accumulated.
When does it snow in Portal?
Months with snowfall are January through May, October through December.
How much does it snow in Portal?
Throughout the year, in Portal, there are 73.2 snowfall days, and 17.83" (453mm) of snow is accumulated.
What is the month with the lowest UV index in Portal?
The months with the lowest UV index in Portal are January, February and December, with an average maximum UV index of 1.
What time of the year is the coldest in Portal?
The coldest period in Portal, North Dakota, tends to be February, when average temperatures fluctuate between a high of 17.2°F (-8.2°C) and a low of 3.6°F (-15.8°C).
When is Daylight Saving Time (DST) in Portal?
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 is the wettest month in Portal?
June is the month with the most rainfall in Portal. Rain falls for 14.1 days and accumulates 2.32" (59mm) of precipitation.
When it does not snow in Portal?
In Portal, snow does not fall in June through September.
When are the longest days in Portal?
The month with the longest days is June, with an average of 16h and 6min of daylight.
What is the warmest month in Portal?
In Portal, the months of July and August are known for the peak temperatures, reaching an average high of 80.1°F (26.7°C).
What month has the most sunshine in Portal?
The month with the most sunshine is July, with an average of 11.4h of sunshine.
When is the highest UV index in Portal?
The month with the highest UV index in Portal, North Dakota, is July, with an average maximum UV index of 6.
What is the least humid month in Portal?
With an average relative humidity of 51%, August is the least humid month in Portal.
When does it snow the most in Portal?
The month with the most snowfall in Portal is November, when snow falls for 10.4 days and typically aggregates up to 3.62" (92mm) of snow.
What is the month with the shortest days in Portal?
With an average of 8h and 18min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in Portal?
December has the least sunshine of the year in Portal, North Dakota, with an average of 3.4h of sunshine.
Average temperature
Portal, ND
The warmest months (with the highest average high temperature) are July and August (80.1°F).
The month with the lowest average high temperature is February (17.2°F).
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is February (3.6°F).
Average pressure
Portal, ND
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.17"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.89"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
30.04"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 (29.84"Hg).
Average wind speed
Portal, ND
- Average wind speed in January:
10.6mph - Average wind speed in February:
9.4mph - Average wind speed in March:
10.2mph - Average wind speed in April:
10.8mph - Average wind speed in May:
10.3mph - Average wind speed in June:
9.6mph
- Average wind speed in July:
9mph - Average wind speed in August:
8.8mph - Average wind speed in September:
9.7mph - Average wind speed in October:
10.6mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).
Average humidity
Portal, ND
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (51%).
Average rainfall
Portal, ND
- Average rainfall in January:
0.39" - Average rainfall in February:
0.39" - Average rainfall in March:
0.51" - Average rainfall in April:
1.06" - Average rainfall in May:
1.54" - Average rainfall in June:
2.32"
- Average rainfall in July:
1.14" - Average rainfall in August:
1.14" - Average rainfall in September:
1.3" - Average rainfall in October:
0.91" - Average rainfall in November:
0.71" - Average rainfall in December:
0.47"
The wettest month (with the highest rainfall) is June (2.32").
The driest months (with the least rainfall) are January and February (0.39").
Average rainfall days
Portal, ND
- Average rainfall days in January:
2 days - Average rainfall days in February:
1.3 days - Average rainfall days in March:
6.3 days - Average rainfall days in April:
9 days - Average rainfall days in May:
12.1 days - Average rainfall days in June:
14.1 days
- Average rainfall days in July:
9.9 days - Average rainfall days in August:
9.6 days - Average rainfall days in September:
8.5 days - Average rainfall days in October:
7.6 days - Average rainfall days in November:
3 days - Average rainfall days in December:
2.2 days
The month with the highest number of rainy days is June (14.1 days).
The month with the least rainy days is February (1.3 days).
Average snowfall
Portal, ND
- Average snowfall in January:
2.24" - Average snowfall in February:
2.76" - Average snowfall in March:
2.36" - Average snowfall in April:
2.44" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is November (3.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Portal, ND
- Average snowfall days in January:
13.5 days - Average snowfall days in February:
12.8 days - Average snowfall days in March:
10.5 days - Average snowfall days in April:
6.5 days - Average snowfall days in May:
0.9 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:
0.1 days - Average snowfall days in October:
4.1 days - Average snowfall days in November:
10.4 days - Average snowfall days in December:
14.4 days
The month with the highest number of snowfall days is December (14.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Portal, ND
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 2min - Average daylight in June:
16h and 1min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
3h and 5min - Average sunshine in March:
4h and 4min - Average sunshine in April:
7h and 2min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
10h and 5min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 1min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days
Portal, ND
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
15.7 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
16.4 days - Average sunshine days in June:
14.2 days
- Average sunshine days in July:
18.4 days - Average sunshine days in August:
18.8 days - Average sunshine days in September:
19.6 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is June (14.2 days).
Average UV index
Portal, ND
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover
Portal, ND
The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 22).
Average visibility
Portal, ND
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).
Portal, North Dakota, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location