Weather history and climate summary information is available for the following locations:
- Caribou
- Millinocket
- Portland
- Presque Isle
Warmest July Days
The warmest July days in Maine are:
| Portland, Maine | 2011 | 100°F |
| Presque Isle, Maine | 1944 | 97.3°F |
| Portland, Maine | 1999 | 97°F |
| Portland, Maine | 1993 | 97°F |
| Millinocket, Maine | 1943 | 96.3°F |
Coldest July Days
The coldest July days in Maine were:
| Caribou, Maine | 1986 | 34.3°F |
| Presque Isle, Maine | 1958 | 37.9°F |
| Presque Isle, Maine | 1992 | 37.9°F |
| Presque Isle, Maine | 1952 | 37.9°F |
| Caribou, Maine | 1982 | 39°F |
Wettest July Days
The wettest single days in July occurred:
| Portland, Maine | 1992 | 6 inches |
| Presque Isle, Maine | 2006 | 4.5 inches |
| Presque Isle, Maine | 2009 | 3.5 inches |
| Portland, Maine | 1996 | 3.2 inches |
| Millinocket, Maine | 2006 | 2.8 inches |