Climateby Month

Nashua, NH weather in July

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

In July, Nashua sees highs around 83°F and lows around 61°F: warm, with frequent rain. There are about 11 days with rain. It is one of the warmest months in Nashua.

Normal high
83°F
Normal low
61°F
Wet days
11
3.3 in total
Muggy days
9
dew point 65°F+

How July changes from start to finish

Normal values at the start and end of July
July 1July 31
Normal high82°F83°F
Normal low60°F61°F
Chance of a wet day37%37%
Sunrise / sunset5:11 am / 8:28 pm5:36 am / 8:08 pm
Daylight15.3 h14.5 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 July day

  1. 6 am67°Fdew point 61°F
  2. 9 am75°Fdew point 61°F
  3. Noon80°Fdew point 59°F
  4. 3 pm82°Fdew point 59°F
  5. 6 pm79°Fdew point 60°F
  6. 9 pm72°Fdew point 61°F

NOAA hourly normals (local standard time) from Manchester Airport (12 mi away); average wind 6 mph; clear or few clouds in 55% of daytime hours, mostly cloudy or overcast in 33%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F5 of 31
  • Hot dayshigh 90°F or more6 of 31
  • Muggy daysdaily mean dew point 65°F or more9 of 31
  • Wet daysat least 0.01 in of rain or melted snow11 of 31
  • Notable rainat least 0.10 in6 of 31
  • Freezing nightslow 32°F or below0 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

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

Rain in July

Normal precipitation is 3.3 in; a dry July brings about 1.9 in and a wet one about 5.0 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more.

How July varies from year to year

  • Warmest July, 1991-20202010: average high 88°F
  • Coolest July2009: average high 77°F
  • Wettest July2008: 6.8 in
  • Driest July2012: 0.7 in
  • Highest reading102°F (July 15, 1995)
  • Lowest reading43°F (July 2, 2007)

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

July compared with June and August

JuneJulyAugust
Normal high78°F83°F82°F
Normal low56°F61°F59°F
Wet days121111
Comfortable days1258
Daylight15.3 h15.0 h13.9 h

Highs change by +5°F from June and -1°F into August.

Nearby alternatives in July

How Nashua ranks in July

  • Normal high270th warmest of 378 cities; 1st of 4 in New Hampshire
  • Wet days280th driest of 378
  • Comfortable days112th most of 340

What to pack for Nashua in July

  • A rain jacket or umbrella – rain on about 11 days
  • Sunglasses and sunscreen – about 15.0 hours of daylight and highs near 83°F

Heating and cooling

July has 7 heating degree days and 233 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.

Questions

How hot is Nashua in July?

The normal high is 83°F and the normal low is 61°F. From 1991 to 2020 the hottest July reading was 102°F (July 15, 1995).

Does it rain a lot in Nashua in July?

About 11 days in July have at least 0.01 in of precipitation, and the normal total is 3.3 in. The wettest July in 1991-2020 was in 2008 (6.8 in); the driest was in 2012 (0.7 in).

Is July a good time to visit Nashua?

July ranks 6th of 12 months on our comfort score for Nashua (58 out of 100). It has about 5 comfortable days and about 6 days at 90°F or hotter. The best months are May and September.

Where the numbers come from

  • Temperature, rain, snowfall and snow depth: Hudson 1 Sse (USC00274234), 3.0 mi ENE of the city center, 185 ft . NOAA normals and daily records, 1991-2020.
  • Frost dates: Nashua 2 Nnw (USC00275712), 1.8 mi N of the city center, 135 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour: Manchester Airport (USW00014710), 12 mi N of the city center, 225 ft (66 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Cloud cover: Concord Muni Airport (USW00014745), 30 mi N of the city center, 346 ft (187 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Manchester Airport (743945-14710), 12 mi N of the city center, 229 ft (70 ft higher than the city). Hourly observations, 1991-2020.