Syracuse Temperatures: Averages by Month
The numbers here tell you how hot and cold the weather usually is in Syracuse, New York during each month of the year.
The average high and low temperatures are listed below monthly and annually for the city, in both degrees Fahrenheit and Celsius.
Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.
To find out how often it rises over 70, 80 or 90 °F each month in Syracuse, scroll down farther. There are also monthly and yearly counts of days with cold weather.
The first set of high and low temperatures are averages for 2010 to 2019. Everything else here is based on 1991 to 2020 weather.
| High °F | Low °F | High °C | Low °C | |
|---|---|---|---|---|
| 32 | 16 | January | 0 | -9 |
| 34 | 18 | February | 1 | -8 |
| 43 | 25 | March | 6 | -4 |
| 57 | 36 | April | 14 | 2 |
| 72 | 49 | May | 22 | 10 |
| 77 | 57 | June | 25 | 14 |
| 84 | 63 | July | 29 | 17 |
| 81 | 61 | August | 27 | 16 |
| 75 | 54 | September | 24 | 12 |
| 62 | 44 | October | 16 | 7 |
| 48 | 32 | November | 9 | 0 |
| 38 | 25 | December | 3 | -4 |
| 59 | 40 | Year | 15 | 4 |
| High °F | Low °F | High °C | Low °C | |
|---|---|---|---|---|
| 32 | 17 | January | 0 | -9 |
| 34 | 18 | February | 1 | -8 |
| 42 | 25 | March | 6 | -4 |
| 56 | 36 | April | 14 | 2 |
| 69 | 47 | May | 21 | 9 |
| 77 | 57 | June | 25 | 14 |
| 82 | 62 | July | 28 | 17 |
| 80 | 60 | August | 27 | 16 |
| 73 | 53 | September | 23 | 12 |
| 60 | 42 | October | 16 | 6 |
| 48 | 33 | November | 9 | 0 |
| 37 | 24 | December | 3 | -5 |
| 58 | 39 | Year | 14 | 4 |
Days of Hot Weather in Syracuse
The hottest days at Syracruse have temperature highs in the 90s Fahrenheit. The city averages ten days a summer with weather that hot. Temperatures above 100 °F (38 °C) are not normal in Syracruse.
| 70 °F 21 °C |
80 °F 27 °C |
90 °F 32 °C | |
|---|---|---|---|
| January | 0 | 0 | 0 |
| February | 0 | 0 | 0 |
| March | 1 | 0 | 0 |
| April | 5 | 1 | 0 |
| May | 16 | 6 | 1 |
| June | 25 | 13 | 2 |
| July | 30 | 21 | 4 |
| August | 30 | 18 | 2 |
| September | 21 | 8 | 1 |
| October | 7 | 1 | 0 |
| November | 1 | 0 | 0 |
| December | 0 | 0 | 0 |
| Year | 135 | 68 | 10 |
How Often Syracuse Has Cold Temperatures
On the coldest winter nights at Syracruse, the thermometer drops to 0 °F (-18 °C) or even lower. Nights that cold occur on average eight times a year, most often in January.
On 47 days a year, the temperature here never rises above freezing. Frosty daytime weather can show up as early as November and linger as late as April.
| 10 °F -12 °C |
20 °F -8 °C |
32 °F 0 °C | |
|---|---|---|---|
| January | 10 | 19 | 28 |
| February | 8 | 16 | 26 |
| March | 3 | 9 | 24 |
| April | 0 | 0 | 11 |
| May | 0 | 0 | 1 |
| June | 0 | 0 | 0 |
| July | 0 | 0 | 0 |
| August | 0 | 0 | 0 |
| September | 0 | 0 | 0 |
| October | 0 | 0 | 4 |
| November | 0 | 2 | 16 |
| December | 4 | 11 | 25 |
| Year | 24 | 57 | 133 |
References
Jay Lawrimore, Ron Ray, Scott Applequist, Bryant Korzeniewski, Matthew Menne. 2016. Global Summary of the Month and Year, Version 1.0. NOAA National Centers for Environmental Information.
NOAA National Centers for Environmental Information (NCEI). Climate Normals.