Islington Seasonal temperature break down - The average median temperature March through May is approximately 52°F with highs averaging at 59°F and lows averaging at 45°F. June through August has an approximate average median temperature of 65°F with highs averaging at 73°F, lows typically average at 57°F. Average median temperatures September through November average out at 53°F, high temperatures average out at 59°F and lows average at 47°F.
The average median temperature December through February is approximately 44°F with highs averaging at 49°F, lows average out at 38°F.
The average Islington annual median temperature averages out at approximately 53°F. The coldest month in Islington is January with a median temperature of 41°F, the average high for the month of January is 45°F with an average low of 37°F. The hottest month in Islington is July with an approximate median temperature of 68°F, the average high for the month of July is 75°F with an average low of 60°F.