Not with your load per se but I will tell you I had a load using H335 worked up for my .17 MachIV that was shooting way sub half inch above 70 degrees. Winter came along and being bored I took it to the range just for giggles, about 30 degrees. Groups (I should say pattern's) were well over an inch. I thought I needed a new barrel until I posted here. The following spring I took it out at 65 degrees and it put em all into one hole again, lesson learned. Temp really affects some powders and loads.
As for personal .204 favorites my rifle which isn't a stock chamber likes 39 BlitzKings in Winchester cases using 10X and 7 1/2BR primers. It's a sub half inch shooter. the rifle is a CZ Varmint Kevlar if that matters.
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"Shoot safe!!"
montdoug
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