The highest day temperature in June 2026 was 99°F. The lowest night temperature was 45°F. The average values for day and night temperatures during June were 85.8°F и 62.3°F respectivly.

You can expect various weather conditions during June. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in June for Nashua is 1.0 in.

The average wind speed in June is 6.0 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Nashua in June is 8.7 hours.