Parsippany Climate by Month
Parsippany, New Jersey, United States
Hot summers and cold winters, with rain spread through the year.
The climate in Parsippany is one of hot summers and cold winters, with rain spread through the year. Afternoon highs range from 38°F (4°C) in January to 86°F (30°C) in July, and January nights average 21°F (-6°C). About 49 in (1252 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 86°F(30°C)
- Average high, July
- Coldest nights
- 21°F(-6°C)
- Average low, January
- Rain per year
- 49 in(1252 mm)
- No clear rainy season
- Humidity
- 66%
- Sunniest: July
Best and worst months in Parsippany
Best for weatherMay and September are the best time for weather in Parsippany: highs near 75°F (24°C) and about 4.4 in (112 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 38°F (4°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Parsippany weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 38°F(4°C) | 21°F(-6°C) | 3.7 in(95 mm) | 72% | 1.7 |
| FebFebruary | 42°F(5°C) | 22°F(-5°C) | 2.9 in(74 mm) | 65% | 2.7 |
| MarMarch | 50°F(10°C) | 30°F(-1°C) | 4.2 in(107 mm) | 60% | 3.6 |
| AprApril | 62°F(17°C) | 39°F(4°C) | 3.9 in(98 mm) | 55% | 4.5 |
| MayMayBest | 73°F(23°C) | 49°F(9°C) | 4.0 in(101 mm) | 60% | 5.3 |
| JunJune | 81°F(27°C) | 58°F(15°C) | 4.8 in(123 mm) | 69% | 5.7 |
| JulJuly | 86°F(30°C) | 63°F(17°C) | 4.6 in(118 mm) | 65% | 5.8 |
| AugAugust | 84°F(29°C) | 62°F(17°C) | 4.1 in(103 mm) | 68% | 5.0 |
| SepSeptemberBest | 78°F(26°C) | 55°F(13°C) | 4.8 in(123 mm) | 68% | 4.0 |
| OctOctober | 66°F(19°C) | 43°F(6°C) | 4.4 in(112 mm) | 69% | 2.8 |
| NovNovember | 54°F(12°C) | 34°F(1°C) | 3.7 in(93 mm) | 71% | 1.9 |
| DecDecember | 43°F(6°C) | 27°F(-3°C) | 4.1 in(105 mm) | 73% | 1.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Parsippany →- 🇺🇸AllentownPennsylvania, United States · Pop. 120k99%matchSame winter lowsSame summer highsParsippany vs Allentown →
- 🇺🇸BridgeportConnecticut, United States · Pop. 148k99%matchSame summer highsSame winter lowsParsippany vs Bridgeport →
- 🇺🇸ProvidenceRhode Island, United States · Pop. 191k99%matchSame winter lowsSame summer highsParsippany vs Providence →
- 🇺🇸BostonMassachusetts, United States · Pop. 654k99%matchSame winter lowsSame summer highsParsippany vs Boston →
- 🇺🇸ReadingPennsylvania, United States · Pop. 88k99%matchSame summer highsSame winter lowsParsippany vs Reading →