| Climate averages for Station: 087036 MACEDON FORESTRY Commenced: 1873; Last record: 2004; Latitude (deg S): -37.4161; Longitude (deg E): 144.5569; State: VIC |
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| Element | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| Mean daily maximum temperature - deg C | 22.9 | 22.9 | 19.8 | 14.9 | 11.3 | 8.3 | 7.7 | 9.3 | 11.9 | 15.7 | 18.8 | 21.6 | 15.3 |
| Mean no. of days where Max Temp >= 40.0 deg C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mean no. of days where Max Temp >= 35.0 deg C | 1.3 | 0.6 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.4 | 2.4 |
| Mean no. of days where Max Temp >= 30.0 deg C | 4.9 | 4.9 | 1.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 1 | 3.8 | 16.1 |
| Highest daily Max Temp - deg C | 39.4 | 39 | 36.1 | 29.1 | 23.9 | 16.9 | 18.3 | 22.5 | 25 | 30.6 | 37 | 37.2 | 39.4 |
| Element | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| Mean daily minimum temperature - deg C | 11.2 | 11.8 | 10 | 7.6 | 5.5 | 3.5 | 2.6 | 3.2 | 4.5 | 6.5 | 8.2 | 10 | 7.1 |
| Mean no. of days where Min Temp <= 2.0 deg C | 0.2 | 0.1 | 0.7 | 2.4 | 5.4 | 9.5 | 13.9 | 10.4 | 9.9 | 5.2 | 2 | 0.6 | 60.2 |
| Mean no. of days where Min Temp <= 0.0 deg C | 0 | 0 | 0 | 0.3 | 1.6 | 4.3 | 6.4 | 4.5 | 4.6 | 1.5 | 0.4 | 0 | 23.7 |
| Lowest daily Min Temp - deg C | 0 | 2.2 | 0.5 | -2 | -2.8 | -6 | -6 | -4.2 | -5.9 | -2.5 | -3 | -1 | -6 |
| Mean 9am air temp - deg C | 15.8 | 16.1 | 14.7 | 12.1 | 8.9 | 6.2 | 5.4 | 6.7 | 8.5 | 11.5 | 12.8 | 14.8 | 11 |
| Element | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| Mean 9am wet bulb temp - deg C | 12.9 | 13.5 | 12.1 | 10.3 | 7.8 | 5.7 | 4.8 | 5.6 | 6.9 | 9.1 | 10.3 | 11.8 | 9.1 |
| Mean 9am dew point - deg C | 10.1 | 11.2 | 9.9 | 8.5 | 6.6 | 5.1 | 3.8 | 4.2 | 4.9 | 6.4 | 7.7 | 8.7 | 7.2 |
| Mean 9am relative humidity - % | 69 | 73 | 74 | 79 | 86 | 92 | 89 | 85 | 79 | 72 | 72 | 67 | 78 |
| Mean 9am wind speed - km/h | 14.7 | 14.9 | 15.3 | 14.4 | 13.3 | 13.7 | 17.1 | 16.4 | 16.4 | 16.7 | 14.9 | 14.9 | 15.3 |
| Mean 3pm air temp - deg C | 22.3 | 22.9 | 20.1 | 16.1 | 12.5 | 9.5 | 9.1 | 10.1 | 11.8 | 15.1 | 17.5 | 20.7 | 15.1 |
| Mean 3pm wet bulb temp - deg C | 15.4 | 16 | 14.2 | 12.1 | 9.8 | 7.6 | 7 | 7.6 | 8.7 | 10.9 | 12.8 | 14 | 10.9 |
| Mean 3pm dew point - deg C | 9.7 | 10.3 | 9.4 | 8.2 | 6.9 | 5.4 | 4.3 | 4.6 | 5.3 | 6.6 | 8.1 | 7.8 | 7.1 |
| Mean 3pm relative humidity - % | 45 | 44 | 50 | 60 | 69 | 75 | 72 | 69 | 66 | 58 | 53 | 45 | 60 |
| Mean 3pm wind speed - km/h | 16.3 | 15.8 | 15.2 | 15 | 15 | 15.2 | 17.8 | 16.3 | 16.9 | 15.5 | 16.9 | 16.9 | 16.1 |
| Element | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | Mean monthly rainfall - mm | 48.1 | 49.5 | 54.8 | 65.6 | 77.1 | 84.2 | 83.4 | 86.7 | 88 | 84 | 66.2 | 56.3 | 843.9 |
| Median (5th decile) monthly rainfall - mm | 38.1 | 33.3 | 40.3 | 60.7 | 73.4 | 80.6 | 82 | 82.8 | 79.7 | 80.9 | 54.1 | 47.2 | 827.9 |
| 9th decile of monthly rainfall - mm | 104.3 | 114.6 | 114.3 | 123.7 | 136.1 | 134.5 | 138.1 | 140.5 | 136.4 | 136.4 | 123.6 | 114.5 | 1073 |
| 1st decile of monthly rainfall - mm | 7.6 | 5.2 | 11.4 | 18.5 | 28 | 35.9 | 38.3 | 37.3 | 39.3 | 31.1 | 26 | 13 | 582.2 |
| Mean no. of raindays | 7.5 | 6.9 | 8.9 | 10.6 | 13.7 | 15 | 16 | 16.1 | 14.5 | 13.6 | 10.4 | 9.2 | 142.4 |
| Highest monthly rainfall - mm | 206 | 233.5 | 233.8 | 238.5 | 229.5 | 220 | 186.9 | 205.5 | 343.4 | 212.3 | 176.4 | 164.3 | |
| Lowest monthly rainfall - mm | 1.2 | 0 | 5 | 8.8 | 2.8 | 16.3 | 10 | 17 | 22.9 | 13.9 | 0 | 0 | |
| Highest recorded daily rainfall - mm | 88.9 | 118.1 | 88.4 | 96 | 69.9 | 65 | 55.1 | 83.3 | 83.8 | 70.6 | 74.2 | 77.8 | 118.1 |
| Mean no. of clear days | 5.3 | 5.2 | 4.3 | 3.7 | 2.1 | 2.1 | 2 | 2.2 | 1.9 | 2.9 | 2.8 | 4.2 | 38.6 |
| Mean no. of cloudy days | 8.3 | 6.9 | 9.9 | 9.8 | 14.5 | 13.8 | 13.6 | 13.8 | 13.1 | 12.3 | 10.8 | 9.1 | 135.9 |
