Climate and monthly weather forecast
Menno, SD

Share

The climate of Menno

Menno, located in South Dakota, USA, experiences a Köppen climate classification of Dfa. This classification is identified as a humid continental climate, with no dry season and hot summer.
Throughout the year in Menno, weather conditions fluctuate considerably across numerous parameters. The town sees average high temperatures ranging from 26.2°F (-3.2°C) in the coldest months to a warm 85.6°F (29.8°C) during the summer period. Likewise, the lows show a similar distribution, with January dropping down to an average of 12.2°F (-11°C) and July seeing a balmy average overnight low of 65.1°F (18.4°C).
Menno also sees a considerable span of humidity, with the driest month in April at 66% relative humidity and the highest in January, hitting 85%. Rainfall, on the other hand, sees its peak in May with 3.31" (84mm) falling over an average of 15.2 days, whereas December only experiences 0.5" (13mm) across 2.5 days. Notably, snowfall is a regular occurrence during the winter season and can reach up to 2.56" (65mm) in December. Interestingly, the wind speeds also fluctuate from 8.5mph (13.7km/h) in July up to 11.2mph (18km/h) during April.

The best time to visit Menno

When it comes to visiting Menno, the timing that provides the most balanced and agreeable weather conditions is typically between late spring to early fall. The span from May to September witnesses plenty of sunshine, with daily averages peaking at 11 hours in July. The temperatures during this period are pleasantly warm, with highs ranging between 68.5°F (20.3°C) in May to 85.6°F (29.8°C) in July. Although July experiences the highest temperature, it also sees a lower relative humidity of 68%, making it more comfortable compared to other months. Additionally, rainfall doesn't exceed 3.31" (84mm) in any month during this period, ensuring outdoor activities won't often be disrupted by heavy showers.

The worst time to visit Menno

Winter months in Menno can present quite challenging weather conditions for visitors. December, January, and February are often characterized by cold temperatures, with average lows dropping down to 12.2°F (-11°C) in January. Additionally, snowfall frequently takes place during this time, with December witnessing an average of 2.36" (60mm) over 6.6 days. The reduced sunshine duration, as low as 4.5 hours per day in December and January, can often make the days feel short, dull, and cold.

Spring weather in Menno

Spring in Menno witnesses a gradual rise in temperature, moving from an average high of 45.9°F (7.7°C) in March to 68.5°F (20.3°C) in May. Overnight lows also increase from 29.7°F (-1.3°C) to 50.5°F (10.3°C) over the same period. Humidity remains relatively consistent during spring, fluctuating between 67% and 69% on average. Rainfall begins to increase towards the end of the season, with the maximum average rainfall of 3.31" (84mm) in May. Despite this, spring has longer daylight durations, extending from 12 hours in March to 14.7 hours in May, providing ample opportunity to enjoy the warming temperatures.

Summer weather in Menno

Summer months in Menno bring temperatures that tend to be hot and enjoyable. Average highs in this period linger between 79.3°F (26.3°C) and 85.6°F (29.8°C), while lows vary from 61°F (16.1°C) to a comfortable 65.1°F (18.4°C). Relative humidity reduces from 72% in June to 68% in July, contributing to the overall comfort of the season. These months also mark the highest daytime length, reaching up to 15.3 hours per day in June and July. Rainfall decreases from 2.83" (72mm) in June to 1.77" (45mm) in August, making outdoor activities more enjoyable and less likely to be interrupted by rainfall.

Autumn weather in Menno

Autumn in Menno presents a cooling transition from the hot summer. High temperatures decrease from 76.3°F (24.6°C) in September to 45.7°F (7.6°C) by November, while lows decrease from 55.2°F (12.9°C) to 30.6°F (-0.8°C). While this period experiences relatively lower humidity between 63% and 68%, it also witnesses decreased daylight durations. Daylight decreases from 12.5 hours in September to 9.7 hours by November. Rainfall drops from 1.5" (38mm) in September, October to 0.55" (14mm) in November making it a comparatively drier season.

Winter weather in Menno

Winter in Menno is characterized by a stark drop in temperatures and regular snowfall. The average high drops to a chilly 26.2°F (-3.2°C) in January, while lows can plummet to around 12.2°F (-11°C). January probably is the coldest month in Menno. This season records the highest relative humidity, with January reaching 85%. Winter also corresponds with the least amount of daylight, averaging around 9.4 hours per day in January. Regular snowfall could be expected during this period, particularly in December, which witnesses an average snowfall of 2.36" (60mm). Despite the snow and cold, winter in Menno is a spectacle to behold, especially for those who enjoy a classic white winter.

Weather in January

Menno, South Dakota experiences its coldest month in January, truly embodying the spirit of winter. Snowfall is pretty common in January, making for a winter wonderland with total accumulations of 2.36" (60mm). The iciness is further underscored by the relatively high humidity levels of 85% and the short days with sunlight lasting for an average of 9.4 hours. Weather in January »

Weather in February

Emerging from the bitter cold of January, February offers little respite from the chilly conditions in Menno. However, the winter does begin to loosen its icy grip, as there is a slight upswing in average temperatures when compared to the previous month. Weather in February »

Weather in March

March marks a significant transition in Menno's weather pattern, serving as a bridge between the cold winter and the impending spring. It's during this month that Menno starts to shake the last remnants of Winter with average low temperatures creeping up to 29.7°F (-1.3°C). Weather in March »

Weather in April

In April, Menno, South Dakota warmly welcomes spring, shedding the last vestiges of winter. The town experiences an upsurge in temperatures, setting the stage for the eventual summer heat. Daylight hours increase significantly, nodding towards pleasant, longer days. Weather in April »

Weather in May

May ushers in a distinctive shift in weather for Menno, featuring warm temperatures and an extended amount of sunshine. At this point, Spring is in full bloom, and the climate prepares for the upcoming summer months. The town experiences the most rainfall of the year at 3.31" (84mm), breathing life into nature and adding vibrancy to the scenery. Weather in May »

Weather in June

June in Menno is the dawn of the summer, vibrant and warm with prevalent sunny days. The temperature floats around a comfortable level, perfect for outdoor activities. It's the onset of the driest part of the year, with reduced rainfall and humidity making the air feel lighter. Weather in June »

Weather in July

July is the heart of the summer in Menno with average high temperatures peaking at a toasty 85.6°F (29.8°C). This is the hottest month, ripe with long sunny days that beckon locals and tourists outside. However, despite the heat, Menno enjoys a relatively low humidity level of 68%, making summers less sweltering. Weather in July »

Weather in August

August continues the summertime ambiance in Menno, although there is a slight downturn in temperatures in comparison to July. The climate is comfortably warm, perfect for leisurely outdoor pursuits. Earlier this month, meteorologists note a slight decrease in rainfall. Weather in August »

Weather in September

September is a time of change in Menno, bringing the first signs of autumn and a shift away from summer's swelter. There's an unmistakable autumn nip in the air, with a notable decrease in average temperatures. Rainfall reduces to average values of 1.5" (38mm), while sunlight diminishes in synchrony with the decline in temperature. Weather in September »

Weather in October

October fully immerses Menno in the golden hues of fall, with an evident drop in temperatures. Compared to the previous month, daylight hours and sunshine reduce, making way for quintessential autumnal chills. The first flakes of snow might make an appearance this month, totaling 0.31" (8mm), a precursor to winter's impeding arrival. Weather in October »

Weather in November

Menno embraces the late autumn in November with average high temperatures dropping to 45.7°F (7.6°C). Straddling the boundary of fall and winter, this month holds a blend of both seasons. Snowfall begins in earnest, but the amount of rainfall remains relatively low. Weather in November »

Weather in December

December in Menno hails the onset of winter, bringing back heavy snowfall and marking the shortest days of the year. The temperatures dip, huddling close to the freezing point and snow blankets the town with an average of 2.56" (65mm). Weather in December »
Updated: Feb 14, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What part of the year is the coldest in Menno?

The coldest month in Menno, South Dakota, is January, with an average high-temperature of 26.2°F (-3.2°C) and an average low-temperature of 12.2°F (-11°C).

What is the most humid month in Menno?

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

How many days does it rain in Menno?

In Menno, during the entire year, the rain falls for 106.8 days and collects up to 19.29" (490mm) of precipitation.

When does it snow in Menno?

Months with snowfall in Menno are January through April, October through December.

How many days does it snow in Menno?

Throughout the year, there are 33.1 snowfall days, and 12.91" (328mm) of snow is accumulated.

What is the month with the least sunshine in Menno?

January has the least sunshine of the year in Menno, with an average of 4.5h of sunshine.

When is the lowest UV index in Menno?

The months with the lowest UV index in Menno, South Dakota, are January, February, November and December, with an average maximum UV index of 2.

What is the driest month in Menno?

The month with the least rainfall is February, when the rain falls for 2.7 days and typically collects 0.51" (13mm) of precipitation.

When is Daylight Saving Time (DST) in Menno?

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 Menno?

May is the month with the most rainfall in Menno. Rain falls for 15.2 days and accumulates 3.31" (84mm) of precipitation.

When it does not snow in Menno?

May through September are months without snowfall in Menno.

When are the longest days in Menno?

The month with the longest days is June, with an average of 15h and 18min of daylight.

What are the months with the highest UV index in Menno?

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

What month is the hottest in Menno?

The warmest temperatures occur during July, when averages reach a peak of 85.6°F (29.8°C) and a low of 65.1°F (18.4°C).

What month has the most sunshine in Menno?

With an average of 11h of sunshine, July has the most sunshine of the year in Menno, South Dakota.

What is the least humid month in Menno?

The least humid month in Menno, South Dakota, is October, with an average relative humidity of 63%.

What is the snowiest month in Menno?

December is the month with the most snowfall in Menno, South Dakota. Snow falls for 7.5 days and accumulates 2.56" (65mm) of snow.

What is the month with the shortest days in Menno?

The month with the shortest days is December, with an average of 9h and 0min of daylight.

Average temperature
Menno, SD

Average temperature - Menno, SD

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (26.2°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 (12.2°F).

Average pressure
Menno, SD

Average pressure - Menno, SD

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

Average wind speed
Menno, SD

Average wind speed - Menno, SD

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

Average humidity
Menno, SD

Average humidity - Menno, SD

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (63%).

Average rainfall
Menno, SD

Average rainfall - Menno, SD

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is February (0.51").

Average rainfall days
Menno, SD

Average rainfall days - Menno, SD

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (2.5 days).

Average snowfall
Menno, SD

Average snowfall - Menno, SD

The month with the highest snowfall is December (2.56").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Menno, SD

Average snowfall days - Menno, SD

The month with the highest number of snowfall days is December (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Menno, SD

Average daylight / Average sunshine - Menno, SD

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days
Menno, SD

Average sunshine days - Menno, SD

The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is June (11.8 days).

Average UV index
Menno, SD

Average UV index - Menno, SD

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 visibility
Menno, SD

Average visibility - Menno, SD

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).

Menno, South Dakota, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location