Climate and monthly weather forecast
Buffalo, IA

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Weather in January

January, like December, is another subzero cold winter month in Buffalo, Iowa, with an average temperature ranging between max 28.2°F (-2.1°C) and min 16.2°F (-8.8°C). In Buffalo, January is the month with the lowest recorded average temperatures, measuring a high of 28.2°F (-2.1°C) and a low of 16.2°F (-8.8°C). Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Buffalo, Iowa, with temperature in the range of an average high of 33.1°F (0.6°C) and an average low of 20.1°F (-6.6°C). Buffalo's February average high-temperature settles at a wintry 33.1°F (0.6°C), showing a near match with the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Buffalo, is a frosty month, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 46.9°F (8.3°C). Entering March, Buffalo sees a temperature rise, with the average high-temperature advancing from February's wintry 33.1°F (0.6°C) to a chilly 46.9°F (8.3°C). Weather in March »

Weather in April

April is a mild spring month in Buffalo, Iowa, with temperature in the range of an average high of 59.2°F (15.1°C) and an average low of 42.4°F (5.8°C). Observing a rise in April, the average high-temperature goes from March's chilly 46.9°F (8.3°C) to a moderate 59.2°F (15.1°C). Weather in April »

Weather in May

May, the last month of the spring in Buffalo, is a pleasant month, with an average temperature varying between 70.3°F (21.3°C) and 53.6°F (12°C). In Buffalo, the onset of May comes with an increased average high-temperature, moving from April's moderate 59.2°F (15.1°C) to a pleasant 70.3°F (21.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Buffalo, Iowa, with temperature in the range of an average low of 62.4°F (16.9°C) and an average high of 79°F (26.1°C). The beginning of June signals a minor rise in the average high-temperature, moving from an agreeable 70.3°F (21.3°C) in May to a moderately hot 79°F (26.1°C). Weather in June »

Weather in July

July, like June, in Buffalo, Iowa, is a moderately hot summer month, with temperature in the range of an average high of 81.7°F (27.6°C) and an average low of 65.1°F (18.4°C). July registers as the month with the highest average temperatures, reaching 81.7°F (27.6°C) at its peak and 65.1°F (18.4°C) at the lowest. For most parts of July, the heat index is appraised at a tropical 89.6°F (32°C). Weather in July »

Weather in August

August, the last month of the summer in Buffalo, is another warm month, with an average temperature ranging between max 80.8°F (27.1°C) and min 63.1°F (17.3°C). The average high-temperature during August is a still moderately hot 80.8°F (27.1°C), almost matching the conditions of the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Buffalo, Iowa, with an average temperature varying between 75.4°F (24.1°C) and 56.3°F (13.5°C). September is characterized by a mild reduction in the average high-temperature, from 80.8°F (27.1°C) in August to a still moderately hot 75.4°F (24.1°C). Weather in September »

Weather in October

October, like September, in Buffalo, Iowa, is another enjoyable autumn month, with an average temperature ranging between max 61.5°F (16.4°C) and min 45.1°F (7.3°C). With October's arrival, Buffalo's weather changes as the average high-temperature falls from a warm 75.4°F (24.1°C) in September to an enjoyable 61.5°F (16.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Buffalo, Iowa, with an average temperature fluctuating between 33.3°F (0.7°C) and 47.1°F (8.4°C). The onset of November comes with a shift in the average high-temperature, falling from a refreshing 61.5°F (16.4°C) in October to a chilly 47.1°F (8.4°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Buffalo, Iowa, with temperature in the range of an average high of 34.5°F (1.4°C) and an average low of 24.1°F (-4.4°C). Observing a mild shift, the average high-temperature during December reduces from November's frosty 47.1°F (8.4°C) to a cold 34.5°F (1.4°C). Weather in December »
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

The lowest temperatures are recorded in January, with averages reaching a high of 28.2°F (-2.1°C) and a low of 16.2°F (-8.8°C).

What is the most humid month?

January and July, with an average relative humidity of 83%, are most humid months.

How much does it rain?

In Buffalo, during the entire year, the rain falls for 128 days and collects up to 19.29" (490mm) of precipitation.

When does it snow?

January through April, October through December are months with snowfall.

How many days does it snow?

Throughout the year, there are 35.4 snowfall days, and 8.35" (212mm) of snow is accumulated.

What is the month with the least sunshine?

With an average of 4h of sunshine, January has the least sunshine of the year.

What is the month with the lowest UV index?

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

When does it snow the most?

The month with the most snowfall is February, when snow falls for 8.8 days and typically aggregates up to 2.52" (64mm) of snow.

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 is the wettest month?

May is the month with the most rainfall. Rain falls for 16.5 days and accumulates 3.31" (84mm) of precipitation.

When it does not snow in Buffalo?

In Buffalo, 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 6min of daylight.

What are the months with the highest UV index?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What month is the hottest?

Buffalo's temperature records reveal July as the warmest month, marked by average highs of 81.7°F (27.6°C) and lows of 65.1°F (18.4°C).

What month has the most sunshine?

With an average of 10.3h of sunshine, July has the most sunshine of the year.

What is the least humid month?

October is the least humid month, with an average relative humidity of 71%.

What is the driest month?

December is the month with the least rainfall. Rain falls for 6.6 days and accumulates 0.75" (19mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 12min of daylight, December has the shortest days of the year.

Average temperature
Buffalo, IA

Average temperature - Buffalo, IA

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28.2°F).

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure
Buffalo, IA

Average pressure - Buffalo, IA

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Buffalo, IA

Average wind speed - Buffalo, IA

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity
Buffalo, IA

Average humidity - Buffalo, IA

The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall
Buffalo, IA

Average rainfall - Buffalo, IA

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is December (0.75").

Average rainfall days
Buffalo, IA

Average rainfall days - Buffalo, IA

The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is January (4.2 days).

Average snowfall
Buffalo, IA

Average snowfall - Buffalo, IA

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Buffalo, IA

Average snowfall days - Buffalo, IA

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Buffalo, IA

Average daylight / Average sunshine - Buffalo, IA

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

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 0min).

Average sunshine days
Buffalo, IA

Average sunshine days - Buffalo, IA

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (10.8 days).

Average visibility
Buffalo, IA

Average visibility - Buffalo, IA

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).

Buffalo, Iowa, USA

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