| September | Precipitation | Normal | Departure | Snowfall | Seasonal Snowfall |
| Acadia National Park | 6.98 | 4.45 | 2.53 | ||
| Albion | 3.90 | 3.82 | 0.08 | ||
| Andover | 4.62 | 3.81 | 0.81 | ||
| Augusta Airport | 4.72 | 3.74 | 0.98 | ||
| Augusta Hatch Hill | 3.99 | ||||
| Bangor Airport | 6.33 | 3.83 | 2.50 | ||
| Bath | 4.10 | 3.95 | 0.15 | ||
| Belfast | 3.52 | 4.22 | -0.70 | ||
| Bethel | 5.89 | ||||
| Bingham | 4.79 | 3.80 | 0.99 | ||
| Brassua Lake | 4.32 | 3.75 | 0.57 | ||
| Bridgewater | 4.44 | 3.57 | 0.87 | ||
| Bridgton | 3.19 | 3.66 | -0.47 | ||
| Cape Neddick | 3.44 | 4.14 | -0.70 | ||
| Caribou | 3.09 | 3.32 | -0.23 | ||
| Chamberlain Bridge | 4.18 | ||||
| Corinna | 4.65 | 3.79 | 0.86 | ||
| Dover-Foxcroft | 4.28 | 3.86 | 0.42 | ||
| Durham | 3.75 | 3.97 | |||
| East Sangerville | 4.24 | ||||
| East Surry | 5.06 | ||||
| East Waterford | 5.39 | ||||
| Eliot | 3.45 | 3.79 | -0.34 | ||
| Eustis | 5.50 | 3.56 | 1.94 | ||
| Farmington | 5.26 | 3.75 | 1.51 | ||
| Fort Kent | 2.53 | 3.77 | -1.24 | ||
| Frenchville | 2.97 | ||||
| Fryeburg | 4.91 | ||||
| Gardiner | 3.77 | 3.91 | -0.14 | ||
| Grand Lake Stream | 5.96 | 3.71 | 2.25 | ||
| Gray | 3.86 | 4.19 | -0.33 | ||
| Harmony | 4.89 | 3.78 | 1.11 | ||
| Harris Dam | 5.31 | 3.98 | 1.33 | ||
| Hartford | 4.86 | 3.84 | 1.02 | ||
| Hollis | 3.46 | 3.99 | -0.53 | ||
| Houlton Airport | 5.28 | 3.40 | 1.88 | ||
| Houlton 5N | 4.77 | 3.62 | 1.15 | ||
| Jackman | 3.39 | 3.67 | -0.28 | ||
| Kennebunkport | 3.58 | 3.86 | -0.28 | ||
| Kingfield | 4.81 | 3.59 | 1.22 | ||
| Levant | 5.06 | ||||
| Lincoln | 4.25 | 3.61 | 0.64 | ||
| Livermore Falls | 4.90 | 3.72 | 1.18 | ||
| Long Falls Dam | 6.84 | 3.36 | 3.48 | ||
| Machias | 9.06 | 4.21 | 4.85 | ||
| Madison | 3.86 | 3.38 | 0.48 | ||
| Middle Dam | 4.69 | 3.37 | 1.32 | ||
| Millinocket | 3.48 | 3.89 | -0.41 | ||
| Millinocket Airport | 4.89 | ||||
| Moosehead | 3.74 | 3.70 | 0.04 | ||
| Newcastle | 5.04 | 3.94 | 1.10 | ||
| New Sharon | 4.52 | 3.51 | 1.01 | ||
| North Sebago | 4.21 | 3.70 | 0.51 | ||
| Norway | 4.10 | 3.73 | 0.37 | ||
| Phillips | 5.03 | 3.82 | 1.21 | ||
| Pittston Farm | 4.03 | 4.03 | 0.00 | ||
| Poland | 3.64 | 3.84 | -0.20 | ||
| Port Clyde | 5.52 | 3.84 | 1.68 | ||
| Portland | 3.80 | 3.69 | 0.11 | ||
| Presque Isle | 3.24 | 3.38 | -0.14 | ||
| Rangeley | 4.80 | 3.62 | 1.18 | ||
| Rangeley /Chick Hill/ | 4.48 | 3.77 | 0.71 | ||
| Robbinston | 9.78 | 4.06 | 5.72 | ||
| Rumford | 5.65 | 3.70 | 1.95 | ||
| Sanford | 3.87 | 3.93 | -0.06 | ||
| South Berwick | 3.08 | ||||
| Topsfield | 6.02 | 3.77 | 2.25 | ||
| Turner | 4.49 | 3.73 | 0.76 | ||
| Upper Dam | 4.88 | ||||
| Van Buren | 2.26 | 3.69 | -1.43 | ||
| Waltham | 3.63 | ||||
| Waterville | 4.90 | 3.79 | 1.11 | ||
| Wesley | 6.77 | 3.94 | 2.83 | ||
| Westport Island | 3.61 | 3.99 | -0.38 | ||
| West Rockport | 4.11 | 4.51 | -0.40 | ||
| Windham | 3.17 | ||||
| Winthrop | 4.13 | ||||
| Wiscasset | 4.14 | ||||
| Woodland | 7.78 | 3.76 | 4.02 | ||
| September | Precipitation | Normal | Departure | Monthly Snowfall | Seasonal Snowfall |
| Alexandria | 5.69 | 4.32 | 1.37 | ||
| Bath | 3.71 | ||||
| Benton | 3.66 | 3.68 | -0.02 | ||
| Berlin | 4.52 | 3.51 | 1.01 | ||
| Berlin Airport | 4.22 | ||||
| Bethlehem | 2.76 | 3.69 | -0.93 | ||
| Blackwater Dam | 6.06 | 3.63 | 2.43 | ||
| Bradford | 5.47 | 3.87 | 1.60 | ||
| Colebrook | 5.74 | 3.49 | 2.25 | ||
| Concord | 4.04 | 3.38 | 0.66 | ||
| Durham | 3.03 | 3.80 | -0.77 | ||
| East Milford | 3.89 | 3.71 | 0.18 | ||
| Epping | 2.80 | 3.84 | -1.04 | ||
| Errol | 5.07 | 3.50 | 1.57 | ||
| Everett Dam | 4.28 | ||||
| First Connecticut Lake | 5.57 | 4.01 | 1.56 | ||
| Fitzwilliam | 5.62 | 3.85 | 1.77 | ||
| Francestown | 4.48 | ||||
| Franklin Falls Dam | 6.76 | 3.72 | 3.04 | ||
| Gorham | 4.98 | 3.42 | 1.56 | ||
| Greenland | 3.73 | 4.05 | -0.32 | ||
| Greenville | 4.73 | 3.84 | 0.89 | ||
| Hanover | 5.36 | 3.42 | 1.94 | ||
| Hopkinton Dam | 4.47 | ||||
| Hudson | 3.68 | 3.50 | 0.18 | ||
| Jaffrey Airport | 4.67 | ||||
| Jefferson | 4.04 | 3.34 | 0.70 | ||
| Keene | 6.28 | 3.81 | 2.47 | ||
| Laconia | 6.57 | ||||
| Lakeport | 6.19 | 3.44 | 2.75 | ||
| Lancaster | 5.22 | 3.47 | 1.75 | ||
| Lebanon | 3.73 | 3.44 | 0.29 | ||
| Macdowell Dam | 5.43 | 3.92 | 1.51 | ||
| Manchester Airport | 3.28 | ||||
| Massabesic Lake | 4.13 | 3.39 | 0.74 | ||
| Meredith | 6.55 | 3.81 | 2.74 | ||
| Mount Sunapee | 5.39 | 4.06 | 1.33 | ||
| Mount Washington | 6.50 | 8.55 | -2.05 | 0.6 | 0.7 |
| Nashua | 4.16 | 3.72 | 0.44 | ||
| New Hampton | 6.65 | ||||
| New Ipswich | 4.74 | ||||
| Newport | 4.42 | 3.59 | 0.83 | ||
| North Conway | 6.59 | 3.63 | 2.96 | ||
| North Hampton | 3.31 | 3.95 | -0.64 | ||
| North Haverhill | 4.01 | ||||
| North Stratford | 4.43 | 3.42 | 1.01 | ||
| Otter Brook Lake | 6.68 | 3.77 | 2.91 | ||
| Pinkham Notch | 9.47 | 4.97 | 4.50 | ||
| Portsmouth | 3.43 | 3.68 | -0.25 | ||
| Rochester | 4.06 | 3.94 | 0.12 | ||
| Rochester Airport | 3.10 | ||||
| Surry Mountain Lake | 6.17 | 3.68 | 2.49 | ||
| Tamworth | 6.67 | 4.06 | 2.61 | ||
| Walpole | 5.07 | 3.80 | 1.27 | ||
| Weare | 4.26 | 4.02 | 0.24 | ||
| Wentworth | 4.44 | 3.88 | 0.56 | ||
| West Hampstead | 3.40 | 3.94 | -0.54 | ||
| Whitefield | 1.08 | ||||
| York Pond | 5.11 | 3.77 | 1.34 |