Climateby Month

Suffolk, VA weather in March

NOAA 1991-2020 normals and daily records · Suffolk all year

March in Suffolk: cool, with frequent rain. Highs 59°F, lows 39°F, about 11 wet days. A good month for most outdoor plans.

Normal high
59°F
Normal low
39°F
Wet days
11
4.1 in total
Muggy days
0
dew point 65°F+

How March changes from start to finish

Normal values at the start and end of March
March 1March 31
Normal high55°F64°F
Normal low35°F43°F
Chance of a wet day34%36%
Sunrise / sunset6:36 am / 6:00 pm6:53 am / 7:27 pm
Daylight11.4 h12.6 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).

A typical March day

  1. 6 am44°Fdew point 37°F
  2. 9 am49°Fdew point 37°F
  3. Noon54°Fdew point 36°F
  4. 3 pm55°Fdew point 36°F
  5. 6 pm52°Fdew point 37°F
  6. 9 pm48°Fdew point 38°F

NOAA hourly normals (local standard time) from Langley AFB (28 mi away); average wind 11 mph; clear or few clouds in 46% of daytime hours, mostly cloudy or overcast in 45%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F11 of 31
  • Hot dayshigh 90°F or more0 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow11 of 31
  • Notable rainat least 0.10 in7 of 31
  • Freezing nightslow 32°F or below7 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per March, counted from daily records for each year 1991-2020.

Rain and snow in March

Normal precipitation is 4.1 in; a dry March brings about 3.1 in and a wet one about 4.7 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 0.3 in.

How March varies from year to year

  • Warmest March, 1991-20202012: average high 70°F
  • Coolest March2018: average high 53°F
  • Wettest March1994: 11.2 in
  • Driest March2006: 0.7 in
  • Highest reading86°F (March 29, 2020)
  • Lowest reading16°F (March 4, 2009)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

March compared with February and April

FebruaryMarchApril
Normal high52°F59°F69°F
Normal low33°F39°F48°F
Wet days91110
Comfortable days51116
Daylight10.9 h12.0 h13.2 h

Highs change by +7°F from February and +10°F into April.

Nearby alternatives in March

How Suffolk ranks in March

  • Normal high194th warmest of 378 cities; 4th of 5 in Virginia
  • Wet days298th driest of 378
  • Comfortable days156th most of 339

What to pack for Suffolk in March

  • A warm jacket – lows near 39°F, highs near 59°F
  • A rain jacket or umbrella – rain on about 11 days

Frost in March

The last spring frost typically comes around Mar 27; in 1 year in 10 it comes after Apr 9. All frost dates for Suffolk.

Heating and cooling

March has 495 heating degree days and 3 cooling degree days (base 65°F), 10% of the year's total heating and cooling demand.

Questions

How cold is Suffolk in March?

The normal high is 59°F and the normal low is 39°F. From 1991 to 2020 the coldest March reading was 16°F (most recently on March 4, 2009).

Does it rain a lot in Suffolk in March?

About 11 days in March have at least 0.01 in of precipitation, and the normal total is 4.1 in. The wettest March in 1991-2020 was in 1994 (11.2 in); the driest was in 2006 (0.7 in).

Does it snow in Suffolk in March?

Yes. Normal snowfall in March is 0.3 in.

Is March a good time to visit Suffolk?

March ranks 4th of 12 months on our comfort score for Suffolk (60 out of 100). It has about 11 comfortable days. The best months are April and May.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth and frost dates: Suffolk Lake Kilby (USC00448192), 1.0 mi W of the city center, 22 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Langley AFB (USW00013702), 28 mi NNE of the city center, 10 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Norfolk NAS (723085-13750), 22 mi NE of the city center, 17 ft . Hourly observations, 1991-2020.