March weather forecast
Rochester, NH

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Weather in March

As March rolls in, Rochester begins to shake off its winter chill, setting the stage for the arrival of spring. The city typically experiences an average highest temperature of 39.7°F (4.3°C) and a climb in the average lowest temperature to 26.1°F (-3.3°C). Compared to the considerable snowfall of February, the amount of snow received drops to 4.65" (118mm). March is characterized by increased rainfall and extended daylight hours, offering residents the promise of the warmer temperatures to come. The changes observed in the weather patterns signal the end of the snowy winter and the beginning of a rainy spring.

Temperature

Rochester's transition into March is marked by a minor temperature shift, moving from a wintry 32.5°F (0.3°C) in February to a still icy 39.7°F (4.3°C). An average low-temperature of 26.1°F (-3.3°C) is anticipated throughout the nights during March.

Humidity

In Rochester, the average relative humidity in March is 80%.

Rainfall

In March, the rain falls for 11.7 days. Throughout March, 2.48" (63mm) of precipitation is accumulated. Throughout the year, in Rochester, there are 143.1 rainfall days, and 29.06" (738mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Rochester are January through May, October through December. In Rochester, during March, snow falls for 8.8 days and regularly aggregates up to 4.65" (118mm) of snow. Throughout the year, there are 40 snowfall days, and 27.8" (706mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 6:18 am and sunset at 5:33 pm EST. On the last day of March, sunrise is at 6:26 am and sunset at 7:09 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In Rochester, the average sunshine in March is 5.7h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In March, the maximum UV index of 2 suggests these recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in Rochester in March?

The average high-temperature and low-temperature during March are 39.7°F (4.3°C) and 26.1°F (-3.3°C) respectively.

What is the average humidity in March?

In Rochester, the average relative humidity in March is 80%.

How much does it rain in March?

In March, the rain falls for 11.7 days. Throughout March, 2.48" (63mm) of precipitation is accumulated.

How much does it snow in Rochester in March?

In Rochester, in March, snow falls for 8.8 days, with typically accumulated 4.65" (118mm) of snow.

What is the average length of the day in March?

In Rochester, the average day length in March is 11h and 58min.

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:18 am and sunset at 5:33 pm EST. On the last day of the month, sunrise is at 6:26 am and sunset at 7:09 pm EDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March?

In Rochester, the average sunshine duration in March is 5.7h.

What are the months with the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in March?

In March, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Rochester, NH

Average temperature in March - Rochester, NH
  • Average high temperature in March: 39.7°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in March: 26.1°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in March
Rochester, NH

Average pressure in March - Rochester, NH
  • Average pressure in March: 30.03"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in March
Rochester, NH

Average wind speed in March - Rochester, NH
  • Average wind speed in March: 8.7mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in March
Rochester, NH

Average humidity in March - Rochester, NH
  • Average humidity in March: 80%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is April (75%).

Average rainfall in March
Rochester, NH

Average rainfall in March - Rochester, NH
  • Average rainfall in March: 2.48"

The wettest months (with the highest rainfall) are October and December (3.11").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in March
Rochester, NH

Average rainfall days in March - Rochester, NH
  • Average rainfall days in March: 11.7 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in March
Rochester, NH

Average snowfall in March - Rochester, NH
  • Average snowfall in March: 4.65"

The month with the highest snowfall is December (6.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Rochester, NH

Average snowfall days in March - Rochester, NH
  • Average snowfall days in March: 8.8 days

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Rochester, NH

Average daylight in March / Average sunshine in March - Rochester, NH
  • Average daylight in March: 12h and 0min

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).

  • Average sunshine in March: 5h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in March
Rochester, NH

Average sunshine days in March - Rochester, NH
  • Average sunshine days in March: 13.8 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is April (13.3 days).

Average UV index in March
Rochester, NH

Average UV index in March - Rochester, NH
  • Average UV index in March: 2

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

Average cloud cover in March
Rochester, NH

Average cloud cover in March - Rochester, NH
  • Average cloud cover in March: 50

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in March
Rochester, NH

Average visibility in March - Rochester, NH
  • Average visibility in March: 6mi

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

Rochester, New Hampshire, USA

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