Climate and monthly weather forecast
Rochford, SD

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The climate of Rochford

Situated in South Dakota, Rochford has a Humid continental climate, with no dry season and a warm summer, according to the Köppen climate classification (Dfb predominate climate). The climate data portrays Rochford as a region with significant temperature ranges and precipitation fluctuations throughout the year.

Temperature highs in Rochford vary from 29.7°F (-1.3°C) in December to 81.9°F (27.7°C) in July, indicating a wide band of thermal variations. The minimum temperature experiences a similar trend, with values dropping to 15.4°F (-9.2°C) in February and rising to 60.4°F (15.8°C) by July. Irrespective of the month, Rochford experiences a humid climate, as per the relative humidity values that hover between 51% in August and September and 79% in January and February.

Rochford receives measurable precipitation throughout the year, including rainfall and snowfall. Rainfall varies from 0.55" (14mm) in January to 1.93" (49mm) in May. July is often the driest month, with only 1.69" (43mm) of rain. Snowfall is observed between October and May, with maximum accumulation of 6.54" (166mm) in April. Rochford enjoys a median of 6 to 11.7 hours of sunshine per day all year around, with UV index ranging from 2 in the winter months to 6 during summer.

The best time to visit Rochford

The best period to visit Rochford might be during the summer months. Between June and August, the average high temperature ranges from 71.8°F (22.1°C) to 81.9°F (27.7°C). This time of the year also celebrates the most extended hours of daylight, reaching up to 15.5 hours in June, paired with a maximum UV index of 6 in July. Relative humidity is relatively low during this period, making these months pleasantly warm for outdoor activities.

The worst time to visit Rochford

The least favorable time to visit Rochford is typically in the winter, given the harsh climate conditions. From December to February, the temperature ranges from 17.1°F (-8.3°C) to 30.6°F (-0.8°C), and snowfall is conspicuous, bringing significant inches of accumulation. The daylight hours are short with a maximum of 10.5 hours in February, and UV index is low at 2.

Spring weather in Rochford

Spring months in Rochford are characterized by a quick transition from winter chill to warmer weather. During March, April, and May, both maximum and minimum temperature see a significant rise from 42.4°F (5.8°C) to 60.4°F (15.8°C) and from 26.6°F (-3°C) to 42.4°F (5.8°C), respectively. Spring brings the highest rainfall of the year, with May witnessing the highest amount of 1.93" (49mm). The daylight duration significantly increases, reaching 14.8 hours by May.

Summer weather in Rochford

Summers in Rochford are warm and sunny, with temperatures hovering between 58.5°F (14.7°C) to 81.9°F (27.7°C) during the daytime from June to August with the warmest month being July. Summer nights are cool, with a low temperature range from 53.2°F (11.8°C) to 60.4°F (15.8°C). Precipitation decreases marginally, with July experiencing the least rainfall of 1.69" (43mm) for the season. Summers provide the longest daylight duration of the year, peaking at 15.5 hours in June.

Autumn weather in Rochford

During autumn, Rochford experiences a significant drop in temperatures and a gradual reduction in daylight hours. From September to November, the maximum temperature decreases from 71.8°F (22.1°C) to 41.9°F (5.5°C), while lows drop from 51.3°F (10.7°C) to 27°F (-2.8°C). Rainfall tends to decrease in these months, with November being the least rainy month of the season noted at 0.63" (16mm). The daylight hours significantly reduce, descending to 9.6 hours in November.

Winter weather in Rochford

Winter descends Rochford with a minimum temperature as low as 15.4°F (-9.2°C) in February and a maximum reaching only 30.6°F (-0.8°C) in January. The snowfall spikes in these months, with maximum accumulation of 6.54" (166mm) in April. Daylight hours are at their shortest, with a minimum of 8.9 hours in December. Even though winters are harsh, Rochford retains a high humidity level during this season, making the air feel even colder than it is.

Weather in January

The year starts in frozen Rochford, South Dakota with the weather characterized by low temperatures and high snowfall. Compared to holiday season in December, January remains stable in terms of climatic conditions but without the flurry of winter parties. Weather in January »

Weather in February

February's weather in Rochford continues the winter trend but with slightly less extreme conditions. The small shift towards warmer weather appears as a mere teaser for the forthcoming spring season. One remarkable aspect about February weather here is the accumulation of snow, reaching 4.49" (114mm) on average. Weather in February »

Weather in March

As Rochford transitions from winter to spring, the weather in March brings noticeable characteristics. A rise in temperature accompanies a reduction in snowfall, marking the commencement of the warmer part of the year. March sees the highest snowfall of the year, 5" (127mm), before it starts tapering off towards the end of the month. Weather in March »

Weather in April

Weather in Rochford, South Dakota during April sees a definite shift towards spring. With increasing temperatures, the city bids farewell to the harsh winter and snowfall. The most noticeable characteristic in April's weather is the increase in rainfall from 1.06" (27mm) in March to 1.61" (41mm) in April. Weather in April »

Weather in May

The city of Rochford experiences full spring in May with a considerable increase in temperatures. With minimal snowfall and more rainfall, the city's landscapes transform into lush greenery. One key aspect of May's weather is the significant jump in rainfall to 1.93" (49mm), the maximum in the year. Weather in May »

Weather in June

Rochford's weather in June bears witness to the glorious arrival of summer. While temperature increases remain modest, the departure from winter becomes evident. The unique feature about June's weather is daylight peaking at 15.5 hours a day, signifying the arrival of the summer solstice. Weather in June »

Weather in July

In Rochford, July is the month where the summer makes its full presence felt. After June's gentle introduction to summer, July turns up the heat with temperatures soaring. July stands unique as it witnesses the highest temperature of the year, reaching up to 81.9°F (27.7°C). Weather in July »

Weather in August

The weather in August in Rochford can be best described as a summer retreat. Although the weather remains warm, it is less intense than July's heat. Sunshine dominates most of August days, but a slight dip from the highest temperature of 81.9°F (27.7°C) witnessed in July, to 80.1°F (26.7°C), marks the start of a cooler trend. Weather in August »

Weather in September

September brings an end to the hot summer months in Rochford as the city begins transitioning into fall. A significant drop in temperature is observed marking changing seasons. The steep decrease in rainfall from 1.5" (38mm) in August to 0.67 inch becomes the defining feature of September. Weather in September »

Weather in October

Autumn season hits full swing in Rochford during the month of October. The city is painted in hues of red, orange, and gold as the trees shed their leaves. The focus shifts from temperature to wind speed in October, with gusts reaching up to 16.1mph (25.9km/h). Weather in October »

Weather in November

Rochford's weather considerably cools down in November, paving the way for winter. While snowfall remains limited, low temperatures and shorter days signify winter's arrival. November is distinguished by being the windiest month of the year, with a gust reaching up to 16.2mph (26.1km/h). Weather in November »

Weather in December

The Rochford weather in December signifies the full arrival of winter. A steep drop in temperatures and short days make way for long, cold nights and freezing mornings. The amount of snowfall in December rises up to 3.78" (96mm), marking the beginning of a snowy period. Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the most humid months in Rochford?

January and February, with an average relative humidity of 79%, are most humid months in Rochford.

What is the driest month in Rochford?

January is the month with the least rainfall in Rochford. Rain falls for 3.7 days and accumulates 0.55" (14mm) of precipitation.

How many days does it rain in Rochford?

In Rochford, South Dakota, during the entire year, the rain falls for 96.1 days and collects up to 14.02" (356mm) of precipitation.

When does it snow in Rochford?

Months with snowfall are January through June, September through December.

How much does it snow in Rochford?

Throughout the year, in Rochford, South Dakota, there are 66.6 snowfall days, and 34.53" (877mm) of snow is accumulated.

What are the months with the lowest UV index in Rochford?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Rochford, South Dakota.

What is the month with the least sunshine in Rochford?

With an average of 5.9h of sunshine, February has the least sunshine of the year.

When is Daylight Saving Time (DST) in Rochford?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rochford, South Dakota, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

When does it snow the most in Rochford?

The month with the most snowfall is April, when snow falls for 7.8 days and typically aggregates up to 6.54" (166mm) of snow.

What is the wettest month in Rochford?

May is the month with the most rainfall in Rochford. Rain falls for 13.5 days and accumulates 1.93" (49mm) of precipitation.

When are the longest days in Rochford?

With an average of 15h and 24min of daylight, June has the longest days of the year.

What part of the year is the hottest in Rochford?

In Rochford, South Dakota, the peak average temperatures are observed in July, with a high of 81.9°F (27.7°C) and a low of 60.4°F (15.8°C).

When it does not snow in Rochford?

In Rochford, South Dakota, snow does not fall in July and August.

When is the highest UV index in Rochford?

July is the month with the highest UV index in Rochford, South Dakota, with an average maximum UV index of 6.

What is the least humid month in Rochford?

The months with the lowest humidity in Rochford, South Dakota, are August and September, with an average relative humidity of 51%.

What month has the most sunshine in Rochford?

The month with the most sunshine in Rochford, South Dakota, is August, with an average of 11.7h of sunshine.

What month is the coldest in Rochford?

December, noted for its average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 16.7°F (-8.5°C), is considered the coldest month.

What is the month with the shortest days in Rochford?

The month with the shortest days is December, with an average of 8h and 54min of daylight.

Average temperature
Rochford, SD

Average temperature - Rochford, SD

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is December (29.7°F).

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is February (15.4°F).

Average pressure
Rochford, SD

Average pressure - Rochford, SD

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed
Rochford, SD

Average wind speed - Rochford, SD

The windiest month (with the highest average wind speed) is October (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.6mph).

Average humidity
Rochford, SD

Average humidity - Rochford, SD

The months with the highest relative humidity are January and February (79%).
The months with the lowest relative humidity are August and September (51%).

Average rainfall
Rochford, SD

Average rainfall - Rochford, SD

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days
Rochford, SD

Average rainfall days - Rochford, SD

The month with the highest number of rainy days is June (14.2 days).
The month with the least rainy days is November (2.7 days).

Average snowfall
Rochford, SD

Average snowfall - Rochford, SD

The month with the highest snowfall is April (6.54").
The months with the least snowfall are July and August (0").

Average snowfall days
Rochford, SD

Average snowfall days - Rochford, SD

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine
Rochford, SD

Average daylight / Average sunshine - Rochford, SD

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).

Average sunshine days
Rochford, SD

Average sunshine days - Rochford, SD

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (12.3 days).

Average UV index
Rochford, SD

Average UV index - Rochford, SD

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average visibility
Rochford, SD

Average visibility - Rochford, SD

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Rochford, South Dakota, USA

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