Monthly weather forecast and climate
Saint Helena, NE

Weather in January

January, like December, is another subzero cold winter month in Saint Helena, Nebraska, with average temperature varying between 12.9°F (-10.6°C) and 26.8°F (-2.9°C). January is the coldest month, with an average high-temperature of 26.8°F (-2.9°C) and an average low-temperature of 12.9°F (-10.6°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Saint Helena, Nebraska, with temperature in the range of an average high of 30.6°F (-0.8°C) and an average low of 16.3°F (-8.7°C). In February, the average high-temperature is practically the same as in January - a still subzero cold 30.6°F (-0.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Saint Helena, Nebraska, with average temperature ranging between max 46.9°F (8.3°C) and min 30.2°F (-1°C). In Saint Helena, Nebraska, the average high-temperature in March significantly increases, from a freezing cold 30.6°F (-0.8°C) in February, to a chilly 46.9°F (8.3°C). Weather in March »

Weather in April

April in Saint Helena, Nebraska, is a moderate spring month, with average temperature fluctuating between 40.1°F (4.5°C) and 57.9°F (14.4°C). In April, the average high-temperature rises, from a chilly 46.9°F (8.3°C) in March, to a mild 57.9°F (14.4°C). Weather in April »

Weather in May

May, the last month of the spring, in Saint Helena, is a pleasant month, with average temperature varying between 69.1°F (20.6°C) and 50.9°F (10.5°C). In May, the average high-temperature rises, from a moderate 57.9°F (14.4°C) in April, to an agreeable 69.1°F (20.6°C). Weather in May »

Weather in June

June, the first month of the summer, in Saint Helena, is a moderately hot month, with average temperature varying between 79.7°F (26.5°C) and 61.7°F (16.5°C). In June, the average high-temperature increases, from an agreeable 69.1°F (20.6°C) in May, to a moderately hot 79.7°F (26.5°C). Weather in June »

Weather in July

July, like June, in Saint Helena, Nebraska, is another warm summer month, with temperature in the range of an average high of 84.9°F (29.4°C) and an average low of 64.9°F (18.3°C). With an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 64.9°F (18.3°C), July is the warmest month. The average heat index in July is estimated at a tropical 92.8°F (33.8°C). Weather in July »

Weather in August

August, the last month of the summer, in Saint Helena, is also a moderately hot month, with average temperature varying between 83.3°F (28.5°C) and 61.3°F (16.3°C). In August, the average high-temperature is relatively the same as in July - a still moderately hot 83.3°F (28.5°C). Weather in August »

Weather in September

September, the first month of the autumn, in Saint Helena, is still a warm month, with average temperature fluctuating between 76.1°F (24.5°C) and 55°F (12.8°C). In September, the average high-temperature slightly decreases, from a moderately hot 83.3°F (28.5°C) in August, to a still warm 76.1°F (24.5°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Saint Helena, Nebraska, with average temperature ranging between max 59.4°F (15.2°C) and min 42.6°F (5.9°C). In Saint Helena, the average high-temperature significantly decreases, from a moderately hot 76.1°F (24.5°C) in September, to a mild 59.4°F (15.2°C). Weather in October »

Weather in November

November, the last month of the autumn, in Saint Helena, is also a frosty month, with average temperature varying between 45.9°F (7.7°C) and 30.7°F (-0.7°C). In Saint Helena, the average high-temperature drops, from a moderate 59.4°F (15.2°C) in October, to a chilly 45.9°F (7.7°C). Weather in November »

Weather in December

December, the first month of the winter, in Saint Helena, is still a freezing cold month, with average temperature ranging between max 29.8°F (-1.2°C) and min 18°F (-7.8°C). In December, the average high-temperature declines considerably, from a chilly 45.9°F (7.7°C) in November, to a freezing cold 29.8°F (-1.2°C). Weather in December »
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FAQ

What is the coldest month in Saint Helena?

January is the coldest month in Saint Helena, Nebraska, with an average high-temperature of 26.8°F (-2.9°C) and an average low-temperature of 12.9°F (-10.6°C).

What is the most humid month in Saint Helena?

With an average relative humidity of 85%, January is the most humid month.

How much does it rain in Saint Helena?

Throughout the year, in Saint Helena, Nebraska, there are 117.9 rainfall days, and 21.93" (557mm) of precipitation is accumulated.

When does it snow in Saint Helena?

Months with snowfall in Saint Helena are January through May, October through December.

How much does it snow in Saint Helena?

In Saint Helena, Nebraska, during the entire year, snow falls for 37.4 days, and aggregates up to 14.45" (367mm) of snow.

What is the month with the least sunshine in Saint Helena?

With an average of 4.4h of sunshine, January has the least sunshine of the year.

When is the lowest UV index in Saint Helena?

With an average maximum UV index of 1, January is the month with the lowest UV index in Saint Helena.

What is the driest month in Saint Helena?

February is the month with the least rainfall. Rain falls for 2.3 days and accumulates 0.59" (15mm) of precipitation.

What is the rainiest month in Saint Helena?

May is the month with the most rainfall. Rain falls for 16.9 days and accumulates 3.78" (96mm) of precipitation.

When it does not snow in Saint Helena?

In Saint Helena snow does not fall in June through September.

When are the longest days in Saint Helena?

With an average of 15.3h of daylight, June has the longest days of the year.

What is the month with the highest UV index in Saint Helena?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Saint Helena?

The warmest month in Saint Helena is July, with an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 64.9°F (18.3°C).

What month has the most sunshine in Saint Helena?

The month with the most sunshine is July, with an average of 10.8h of sunshine.

What is the least humid month in Saint Helena?

With an average relative humidity of 64%, October is the least humid month.

When does it snow the most in Saint Helena?

December is the month with the most snowfall. Snow falls for 8.1 days and accumulates 2.95" (75mm) of snow.

What is the month with the shortest days in Saint Helena?

With an average of 9.1h of daylight, December has the shortest days of the year in Saint Helena, Nebraska.

Average temperature
Saint Helena, NE

Average temperature - Saint Helena, NE

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (26.8°F).

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

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Average pressure
Saint Helena, NE

Average pressure - Saint Helena, NE

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

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Average wind speed
Saint Helena, NE

Average wind speed - Saint Helena, NE

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

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Average humidity
Saint Helena, NE

Average humidity - Saint Helena, NE

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (64%).

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Average rainfall
Saint Helena, NE

Average rainfall - Saint Helena, NE

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is February (0.59").

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Average rainfall days
Saint Helena, NE

Average rainfall days - Saint Helena, NE

The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall
Saint Helena, NE

Average snowfall - Saint Helena, NE

The month with the highest snowfall is December (2.95").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Saint Helena, NE

Average snowfall days - Saint Helena, NE

The month with the highest number of snowfall days is January (9.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Saint Helena, NE

Average daylight / Average sunshine - Saint Helena, NE

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 4.4h).

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Average sunshine days
Saint Helena, NE

Average sunshine days - Saint Helena, NE

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (9.3 days).

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Average visibility
Saint Helena, NE

Average visibility - Saint Helena, NE

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

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