Groton Weather: June
 |
Average Day Temperature: | 76.1°F |
|
Average Night Temperature: | 62.6°F |
|
Sea Water Temperature: | 62.5°F |
|
Number of Sunny Days: | 11 days |
| Sunshine Hours: | 15.0 - 15.2 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.1 in | |
| detailed information | ||
forecast
| Groton |
Temperature
| Groton |
Air Temperature in June, °F
The highest day temperature in June 2025 was 98°F. The lowest night temperature was 51°F. The average values for day and night temperatures during June were 77.1°F и 64.3°F respectivly.
Groton Water Sea Temperature in June, °F
The average sea surface temperature in June 2025 for Groton was 62.1°F. The maximum and minimum values were 56.0°F and 66.4°F respectively.
You can expect various weather conditions during June. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in June, in
Precipitation total in June for Groton is 1.1 in.
The average wind speed in June is 7.6 mph. It makes June one of the most windless months of the year for Groton.
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 Groton in June is 8.1 hours.
Groton on the Weather Map
| Chicago |  |
-2 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+44 |
| Las Vegas |  |
+40 |
| Los Angeles | |
+52 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach |  |
+80 |
| New York | |
+18 |
| San Diego | |
+54 |
| San Francisco | |
+46 |
| Sarasota | |
+62 |
| Tampa | |
+62 |
| Washington | |
+28 |
| 0600 |  |
10°F | S 6 mph |
| 0900 |  |
16°F | S 3 mph |
| 1200 | |
24°F | N 6 mph |
| 1500 | |
26°F | NE 7 mph |
| 1800 |  |
26°F | N 4 mph |
| 2100 | |
28°F | N 4 mph |
| 0000 | |
30°F | N 2 mph |
| 0300 | |
32°F | N 1 mph |